Dover Corporation (DOV)
NYSE: DOV · Construction, Mining & Materials Handling Machinery & Equip · Downers Grove, IL · filing with the SEC since 1994
Grade5.9
◀ Past 6.5● Present 6.3▶ Future 4.9
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20262,169 patents granted to the 119 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Dover Corporation’s names, not what it holds today.
Patents granted
2,169
1,981 utility, 176 design, 12 reissue, 1976 to Dec 31, 2025
Granted in 2025
135
Against 132 in 2024 and 119 in 2023
Applications published
1,632
118 of them in 2025
Names they are printed under
119
a subsidiary
By yearGrantedApplications published
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Mechanical elements91
Handling70
Thermal processes and apparatus49
Computer technology46
IT methods for management36
Engines, pumps, turbines35
Measurement27
Machine tools25
Textile and paper machines21
Medical technology15
Control13
Transport12
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name119 counted
Delaware Capital Formation, Inc. a subsidiary
US, as the owner printed on each patent. 2 more under the same name are not counted (printed in DE)
238 published
Colder Products Company a subsidiary
US, as the owner printed on each patent. 5 more under the same name are not counted (printed in PH)
36 published
BELANGER, INC. a subsidiary
US, as the owner printed on each patent
52 published
Hill Phoenix, Inc. a subsidiary
US, as the owner printed on each patent
82 published
Wayne Fueling Systems LLC a subsidiary
US, as the owner printed on each patent
30 published
Colder Products Company a subsidiary
named as the applicant on its applications, in US
108 published
Wayne Fueling Systems LLC a subsidiary
named as the applicant on its applications, in US
108 published
DOVER EUROPE SARL a subsidiary
CH, as the owner printed on each patent
5 published
Dover Europe Sàrl a subsidiary
named as the applicant on its applications, in CH. 1 more under the same name are not counted (printed in FR)
100 published
Vehicle Service Group, LLC a subsidiary
US, as the owner printed on each patent
48 published
Anthony, Inc. a subsidiary
US, as the owner printed on each patent. 14 more under the same name are not counted (printed in CA)
12 published
Delaware Capital Formation, Inc. a subsidiary
named as the applicant on its applications, in US. 1 more under the same name are not counted (printed in DE)
92 published
Markem-Imaje Corporation a subsidiary
FR, as the owner printed on each patent
23 published
BELVAC PRODUCTION MACHINERY, INC. a subsidiary
US, as the owner printed on each patent. 1 more under the same name are not counted (printed in DE)
25 published
SWEP INTERNATIONAL AB a subsidiary
SE, as the owner printed on each patent
33 published
Anthony, Inc. a subsidiary
named as the applicant on its applications, in US
69 published
Engineered Controls International, LLC a subsidiary
US, as the owner printed on each patent
2 published
Marshall Excelsior Co. a subsidiary
US, as the owner printed on each patent
20 published
Hill Phoenix, Inc. a subsidiary
named as the applicant on its applications, in US
56 published
Engineered Controls International, LLC a subsidiary
named as the applicant on its applications, in US
48 published
OPW FUELING COMPONENTS, LLC a subsidiary
US, as the owner printed on each patent
18 published
BELVAC PRODUCTION MACHINERY, INC. a subsidiary
named as the applicant on its applications, in US
44 published
Waukesha Bearings Corporation a subsidiary
US, as the owner printed on each patent
8 published
Knappco, LLC a subsidiary
US, as the owner printed on each patent
11 published
Inpro/Seal LLC a subsidiary
US, as the owner printed on each patent
5 published
Inpro/Seal LLC a subsidiary
named as the applicant on its applications, in US
26 published
WARN Automotive, LLC a subsidiary
US, as the owner printed on each patent
0 published
SYS-TECH SOLUTIONS, INC. a subsidiary
named as the applicant on its applications, in US
25 published
Hydro Systems Company a subsidiary
US, as the owner printed on each patent
4 published
INNOVATIVE CONTROL SYSTEMS, INC. a subsidiary
US, as the owner printed on each patent
4 published
MIDLAND MANUFACTURING LIMITED a subsidiary
US, as the owner printed on each patent. 3 more under the same name are not counted (printed in CA)
0 published
Malema Engineering Corporation a subsidiary
US, as the owner printed on each patent
6 published
Hiltap Fittings, Ltd. a subsidiary
CA, as the owner printed on each patent. 1 more under the same name are not counted (printed in US)
4 published
Markem-Imaje Corporation a subsidiary
named as the applicant on its applications, in US
20 published
Vehicle Service Group, LLC a subsidiary
named as the applicant on its applications, in US
20 published
Sys-Tech Solutions, Inc. a subsidiary
US, as the owner printed on each patent
1 published
MARKEM-IMAJE HOLDING a subsidiary
named as the applicant on its applications, in FR
18 published
EOA Systems Incorporated a subsidiary
US, as the owner printed on each patent
1 published
PSG Germany GmbH a subsidiary
DE, as the owner printed on each patent
0 published
Warn Automotive, LLC a subsidiary
named as the applicant on its applications, in US
17 published
OK INTERNATIONAL, INC. a subsidiary
US, as the owner printed on each patent
1 published
K & L Microwave, Inc. a subsidiary
US, as the owner printed on each patent. 3 more under the same name are not counted (printed in GB)
3 published
Waukesha Bearings Corporation a subsidiary
named as the applicant on its applications, in US
15 published
Malema Engineering Corporation a subsidiary
named as the applicant on its applications, in US
14 published
MAAG PUMP SYSTEMS AG a subsidiary
CH, as the owner printed on each patent. 1 more under the same name are not counted (printed in DE)
0 published
OK International, Inc. a subsidiary
named as the applicant on its applications, in US
12 published
QUANTEX PATENTS LIMITED a subsidiary
GB, as the owner printed on each patent
1 published
Tulsa Winch, Inc. a subsidiary
US, as the owner printed on each patent
2 published
Dover Pumps & Process Solutions Segment, Inc. a subsidiary
named as the applicant on its applications, in US
11 published
Maag Germany GmbH a subsidiary
named as the applicant on its applications, in DE
11 published
Marshall Excelsior Co. a subsidiary
named as the applicant on its applications, in US
11 published
Belanger, Inc. a subsidiary
named as the applicant on its applications, in US
10 published
Dover Fueling Solutions UK Limited a subsidiary
GB, as the owner printed on each patent
0 published
QUANTEX PATENTS LIMITED a subsidiary
named as the applicant on its applications, in GB
10 published
Superior Products, Inc. a subsidiary
US, as the owner printed on each patent
3 published
Tulsa Winch, Inc. a subsidiary
named as the applicant on its applications, in US
10 published
PDQ Manufacturing a subsidiary
US, as the owner printed on each patent
1 published
PSG Germany GmbH a subsidiary
named as the applicant on its applications, in DE. 1 more under the same name are not counted (printed in GB)
9 published
SWEP INTERNATIONAL AB a subsidiary
named as the applicant on its applications, in SE
8 published
Vehicle Service Group Italy S.R.L. a subsidiary
IT, as the owner printed on each patent
4 published
Innovative Control Systems, Inc. a subsidiary
named as the applicant on its applications, in US
7 published
MOUVEX a subsidiary
FR, as the owner printed on each patent
2 published
Dover Pumps & Process Solutions Segment, Inc. a subsidiary
US, as the owner printed on each patent
0 published
Robohand, Inc. a subsidiary
US, as the owner printed on each patent
1 published
AvaLAN Wireless Systems, Inc. a subsidiary
US, as the owner printed on each patent
2 published
Dover Fueling Solutions UK Limited a subsidiary
named as the applicant on its applications, in GB
5 published
MAAG GERMANY GMBH a subsidiary
DE, as the owner printed on each patent
2 published
Markem-Imaje Industries Limited a subsidiary
GB, as the owner printed on each patent
0 published
PSG CALIFORNIA LLC a subsidiary
US, as the owner printed on each patent
0 published
HYDRO SYSTEMS EUROPE LTD. a subsidiary
GB, as the owner printed on each patent
0 published
Hydro Systems Europe Ltd. a subsidiary
named as the applicant on its applications, in GB
4 published
MAAG GALA, INC. a subsidiary
US, as the owner printed on each patent
0 published
NOVA CONTROLS a subsidiary
US, as the owner printed on each patent
2 published
PSG CALIFORNIA LLC a subsidiary
named as the applicant on its applications, in US
4 published
Pole/Zero Corporation a subsidiary
US, as the owner printed on each patent
0 published
AvaLAN Wireless Systems, Inc. a subsidiary
named as the applicant on its applications, in US
3 published
MAAG PUMP SYSTEMS AG a subsidiary
named as the applicant on its applications, in CH. 2 more under the same name are not counted (printed in DE)
3 published
MOUVEX a subsidiary
named as the applicant on its applications, in FR
3 published
Northern Lights, Inc a subsidiary
named as the applicant on its applications, in US
3 published
OPW FLUID TRANSFER GROUP EUROPE B.V. a subsidiary
NL, as the owner printed on each patent
0 published
OPW Fuel Management Systems, Inc. a subsidiary
US, as the owner printed on each patent
1 published
PHARMACONTROL ELECTRONIC GmbH a subsidiary
DE, as the owner printed on each patent
1 published
Pisces By OPW, Inc. a subsidiary
US, as the owner printed on each patent
0 published
QUANTEX ARC LIMITED a subsidiary
GB, as the owner printed on each patent
0 published
em-tec GmbH a subsidiary
DE, as the owner printed on each patent. 2 more under the same name are not counted (printed in JP)
2 published
Acme Cryogenics, Inc. a subsidiary
US, as the owner printed on each patent
0 published
Acme Cryogenics, Inc. a subsidiary
named as the applicant on its applications, in US
2 published
BASE ENGINEERING INC. a subsidiary
CA, as the owner printed on each patent
1 published
BSC Filters Ltd. a subsidiary
GB, as the owner printed on each patent
1 published
BlueBite a subsidiary
US, as the owner printed on each patent
0 published
CDS VISUAL, INC. a subsidiary
US, as the owner printed on each patent
1 published
Markem-Imaje Industries Limited a subsidiary
named as the applicant on its applications, in GB
2 published
NORTHERN LIGHTS, INC. a subsidiary
US, as the owner printed on each patent. 1 more under the same name are not counted (printed in CA)
0 published
OPW FLUID TRANSFER GROUP EUROPE B.V. a subsidiary
named as the applicant on its applications, in NL
2 published
PDQ Manufacturing Inc. a subsidiary
named as the applicant on its applications, in US
2 published
QUANTEX ARC LIMITED a subsidiary
named as the applicant on its applications, in GB
2 published
Simmons Sirvey Corporation a subsidiary
US, as the owner printed on each patent
0 published
TOKHEIM HOLDING B.V. a subsidiary
named as the applicant on its applications, in NL
2 published
ADVANSOR A/S a subsidiary
DK, as the owner printed on each patent
1 published
CDS Visual, Inc. a subsidiary
named as the applicant on its applications, in US
1 published
DFH, Inc. a subsidiary
US, as the owner printed on each patent
0 published
Delaware Capital Formation, Inc., a corporation of the State of Delaware a subsidiary
US, as the owner printed on each patent
1 published
Digital Mosaic Corp. a subsidiary
CA, as the owner printed on each patent
1 published
Dover India Pvt. Ltd. a subsidiary
named as the applicant on its applications, in IN
1 published
Ebs-Ray Pumps Pty Ltd a subsidiary
AU, as the owner printed on each patent
0 published
Ebs-Ray Pumps Pty Ltd a subsidiary
named as the applicant on its applications, in AU
1 published
FOSHAN ARC INDUSTRIAL EQUIPMENT MANUFACTURING CO., LTD. a subsidiary
named as the applicant on its applications, in CN
1 published
Fibrelite Composites Limited a subsidiary
named as the applicant on its applications, in GB
1 published
HILTAP FITTINGS, LTD a subsidiary
named as the applicant on its applications, in CA
1 published
Knappco, LLC a subsidiary
named as the applicant on its applications, in US
1 published
LIQAL B.V. a subsidiary
NL, as the owner printed on each patent
1 published
Liquip International Pty Ltd a subsidiary
AU, as the owner printed on each patent
1 published
Maag Gala, Inc. a subsidiary
named as the applicant on its applications, in US
1 published
Maag Reduction, Inc. a subsidiary
named as the applicant on its applications, in US
1 published
OPW Sweden AB a subsidiary
SE, as the owner printed on each patent
0 published
Pump Management Services Co., LLC a subsidiary
named as the applicant on its applications, in US
1 published
Site IQ, LLC a subsidiary
named as the applicant on its applications, in US
1 published
Systech Solutions, Inc. a subsidiary
US, as the owner printed on each patent
0 published
VEHICLE SERVICE GROUP ITALY S.R.L. a subsidiary
named as the applicant on its applications, in IT
1 published
Names not counted (6)
Tokheim Holding B.V.
Most of its patents print US; this name counts in NL. 72 granted and 19 published under it are not counted.
Reduction Engineering GmbH
Most of its patents print US; this name counts in DE. 4 granted and 1 published under it are not counted.
Rego GmbH
Most of its patents print US; this name counts in DE. 4 granted and 0 published under it are not counted.
Dover Europe, Inc.
Most of its patents print DE; this name counts in CH, US. 1 granted and 0 published under it are not counted.
Midland Manufacturing, LLC
Most of its patents print CA; this name counts in US. 0 granted and 1 published under it are not counted.
Reduction Engineering GmbH
Most of its patents print US; this name counts in DE. 0 granted and 1 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Dec 30, 2025 | 12,512,023 | Door for mounting a removable electronic display | Audio-visual technology | Anthony, Inc. |
| Dec 30, 2025 | 12,510,527 | Systems and methods for automated wetstock management | Control | Wayne Fueling Systems LLC |
| Dec 30, 2025 | 12,508,900 | Latched mono-stable axial coupling | Transport | WARN Automotive, LLC |
| Dec 23, 2025 | 12,504,114 | Movable stand for an extrusion pump | Other special machines | MAAG GERMANY GMBH |
| Dec 23, 2025 | 12,503,356 | Fuel dispenser communication | Handling | Wayne Fueling Systems LLC |
| Dec 16, 2025 | 12,498,147 | Thermoelectric cooling system | Thermal processes and apparatus | Hill Phoenix, Inc. |
| Dec 16, 2025 | 12,498,041 | Gearbox shift lockout system | Mechanical elements | Delaware Capital Formation, Inc. |
| Dec 16, 2025 | 12,496,912 | Electric vehicle four-wheel drive shifting control | Transport | WARN Automotive, LLC |
| Dec 9, 2025 | 12,492,317 | Opaque grey ink jet ink composition | Basic materials chemistry | DOVER EUROPE SARL |
| Dec 9, 2025 | 12,492,116 | Real-time determination of meter drift via loss qualification and quantification | Measurement | Wayne Fueling Systems LLC |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Dec 25, 2025 | 2025/0390210 | DYNAMIC ADJUSTMENT OF PLANOGRAMS ON ELECTRONIC DOOR DISPLAYS OF REFRIGERATED DISPLAY CASES | Computer technology | Anthony, Inc. |
| Dec 25, 2025 | 2025/0389360 | FLUID COUPLINGS | Mechanical elements | Colder Products Company |
| Dec 18, 2025 | 2025/0382959 | PACKING CASE WITH DEGRADATION MONITORING | Engines, pumps, turbines | Dover Pumps & Process Solutions Segment, Inc. |
| Dec 11, 2025 | 2025/0376203 | MOBILE LIFT TABLE | Handling | Vehicle Service Group, LLC |
| Dec 4, 2025 | 2025/0370693 | SHELVING DISPLAY SENSOR SYSTEM | Audio-visual technology | Anthony, Inc. |
| Dec 4, 2025 | 2025/0369828 | Bearing Monitoring/Analysis System | Mechanical elements | Waukesha Bearings Corporation |
| Dec 4, 2025 | 2025/0369547 | LOW-SPILL COUPLING ASSEMBLY | Mechanical elements | Colder Products Company |
| Nov 27, 2025 | 2025/0362069 | REFRIGERATION SYSTEM WITH REFRIGERANT CHARGE CONTROL | Thermal processes and apparatus | Hill Phoenix, Inc. |
| Nov 27, 2025 | 2025/0362062 | CO2 REFRIGERATION SYSTEM WITH SUPERHEAT CONTROL | Thermal processes and apparatus | Hill Phoenix, Inc. |
| Nov 27, 2025 | 2025/0361964 | Low-Spill Coupling Assembly | Mechanical elements | Colder Products Company |
What it applied for, 2024 to 2025: Mechanical elements 59 · Computer technology 30 · Handling 28 · Thermal processes and apparatus 22 · Engines, pumps, turbines 22 · Chemical engineering 18.
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.