Parker-Hannifin Corporation (PH)
NYSE: PH · Miscellaneous Fabricated Metal Products · Cleveland, OH · filing with the SEC since 1994
Grade6.9
◀ Past 7.5● Present 7.4▶ Future 5.6
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20263,292 patents granted to the 53 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 Parker-Hannifin Corporation’s names, not what it holds today.
Patents granted
3,292
3,106 utility, 177 design, 9 reissue, 1976 to Dec 31, 2025
Granted in 2025
70
Against 59 in 2024 and 67 in 2023
Applications published
1,407
44 of them in 2025
Names they are printed under
53
its own name, 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 elements113
Engines, pumps, turbines40
Environmental technology38
Transport36
Chemical engineering23
Measurement21
Electrical machinery, apparatus, energy15
Civil engineering13
Thermal processes and apparatus10
Medical technology9
Other special machines9
Control6
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name53 counted
Parker-Hannifin Corporation its own name
US, as the owner printed on each patent. 34 more under the same name are not counted (printed in GB, printed in DE, printed in FR)
315 published
Lord Corporation a subsidiary
US, as the owner printed on each patent
102 published
Parker-Hannifin Corporation its own name
named as the applicant on its applications, in US. 3 more under the same name are not counted (printed in GB, printed in SE)
529 published
Dunlop GmbH a subsidiary
GB, as the owner printed on each patent. 23 more under the same name are not counted (printed in DE, printed in US)
4 published
Baldwin Filters, Inc. a subsidiary
US, as the owner printed on each patent
139 published
LORD Corporation a subsidiary
named as the applicant on its applications, in US. 2 more under the same name are not counted (printed in NC)
123 published
Pacific Scientific Company a subsidiary
US, as the owner printed on each patent
5 published
Whittaker Corporation a subsidiary
US, as the owner printed on each patent
2 published
Curtis Instruments, Inc. a subsidiary
US, as the owner printed on each patent
13 published
Dunlop Limited, A British Company a subsidiary
GB, as the owner printed on each patent
0 published
Parker Hannifin EMEA S.à.r.l. a subsidiary
CH, as the owner printed on each patent
13 published
PARKER HANNIFIN MANUFACTURING GERMANY GMBH & CO. KG a subsidiary
DE, as the owner printed on each patent
10 published
Meggitt (UK) Limited a subsidiary
GB, as the owner printed on each patent
9 published
MEGGITT AEROSPACE LIMITED a subsidiary
GB, as the owner printed on each patent
3 published
PARKER INTANGIBLES LLC a subsidiary
US, as the owner printed on each patent
1 published
Parker Hannifin Manufacturing France a subsidiary
FR, as the owner printed on each patent
3 published
MEGGITT AEROSPACE LIMITED a subsidiary
named as the applicant on its applications, in GB
14 published
Meggitt Aircraft Braking Systems Corporation a subsidiary
US, as the owner printed on each patent
1 published
Meggitt Defense Systems, Inc. a subsidiary
US, as the owner printed on each patent
0 published
Meggitt SA a subsidiary
CH, as the owner printed on each patent
4 published
PARKER HANNIFIN MANUFACTURING LIMITED a subsidiary
named as the applicant on its applications, in GB
13 published
Artus a subsidiary
FR, as the owner printed on each patent
5 published
MEGGITT SA a subsidiary
named as the applicant on its applications, in CH. 4 more under the same name are not counted (printed in DK)
11 published
Meggitt Aircraft Braking Systems Corporation a subsidiary
named as the applicant on its applications, in US
10 published
OECO, LLP a subsidiary
US, as the owner printed on each patent
5 published
PARKER HANNIFIN MANUFACTURING FRANCE SAS a subsidiary
named as the applicant on its applications, in FR
10 published
Securaplane Technologies, Inc. a subsidiary
US, as the owner printed on each patent
3 published
Curtis Instruments, Inc. a subsidiary
named as the applicant on its applications, in US
9 published
Parker Hannifin France SAS a subsidiary
FR, as the owner printed on each patent
4 published
Baldwin Filters, Inc. a subsidiary
named as the applicant on its applications, in US
8 published
PUROLATOR FACET, INC. a subsidiary
US, as the owner printed on each patent
3 published
MEGGITT SAFETY SYSTEMS, INC. a subsidiary
US, as the owner printed on each patent
1 published
Parker Hannifin EMEA S.à.r.l. a subsidiary
named as the applicant on its applications, in CH. 3 more under the same name are not counted (printed in SE)
6 published
Meggitt Defense Systems, Inc. a subsidiary
named as the applicant on its applications, in US
5 published
Altair (UK) Limited a subsidiary
GB, as the owner printed on each patent
3 published
Parker Hannifin Manufacturing Germany GmbH & Co. KG a subsidiary
named as the applicant on its applications, in DE
4 published
Parker Hannifin Manufacturing Sweden AB a subsidiary
SE, as the owner printed on each patent
1 published
Exotic Metals Forming Company LLC a subsidiary
US, as the owner printed on each patent
0 published
Meggitt (UK) Limited a subsidiary
named as the applicant on its applications, in GB
3 published
PARKER HANNIFIN CANADA a subsidiary
CA, as the owner printed on each patent
0 published
Exotic Metals Forming Company LLC a subsidiary
named as the applicant on its applications, in US
2 published
MEGGITT SAFETY SYSTEMS, INC. a subsidiary
named as the applicant on its applications, in US
2 published
MEGGITT-USA, INC. a subsidiary
named as the applicant on its applications, in US
2 published
Meggitt-USA, Inc. a subsidiary
US, as the owner printed on each patent
0 published
PARKER HANNIFIN INDÚSTRIA E COMÉRCIO LTDA. a subsidiary
BR, as the owner printed on each patent
0 published
PARKER HANNIFIN MANUFACTURING SWEDEN AB a subsidiary
named as the applicant on its applications, in SE
2 published
SECURAPLANE TECHNOLOGIES, INC. a subsidiary
named as the applicant on its applications, in US
2 published
Meggitt (North Hollywood), Inc. a subsidiary
US, as the owner printed on each patent
0 published
Meggitt (Sensorex) a subsidiary
named as the applicant on its applications, in FR
1 published
Meggitt Ltd. a subsidiary
GB, as the owner printed on each patent
0 published
PARKER HANNIFIN CANADA a subsidiary
named as the applicant on its applications, in CA
1 published
PARKER HANNIFIN INDÚSTRIA E COMÉRCIO LTDA. a subsidiary
named as the applicant on its applications, in BR
1 published
Securaplane Technologies, L.L.C. a subsidiary
US, as the owner printed on each patent
0 published
Names not counted (8)
Parker-Hannifin Corp
Most of its patents print SE; this name counts in US. 17 granted and 11 published under it are not counted.
Parker-Hannifin Corp
Most of its patents print FI; this name counts in US. 8 granted and 0 published under it are not counted.
Parker-Hannifin Corp
No country is printed for it. 0 granted and 6 published under it are not counted.
Meggitt SA
Most of its patents print DK; this name counts in CH, GB. 4 granted and 1 published under it are not counted.
Parker-Hannifin Corp
Most of its patents print GB; this name counts in US. 5 granted and 0 published under it are not counted.
LORD Corporation
Most of its patents print IT; this name counts in US. 1 granted and 1 published under it are not counted.
Parker-Hannifin Corp
Most of its patents print DE; this name counts in US. 2 granted and 0 published under it are not counted.
Parker-Hannifin Corp
Most of its patents print AU; this name counts in US. 2 granted and 0 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Dec 4, 2025 | 2025/0369545 | Fitting for Use with a Refrigerant Hose | Mechanical elements | Parker-Hannifin Corporation |
| Nov 20, 2025 | 2025/0353370 | Electric Power Take-Off System Assembly | Transport | Parker-Hannifin Corporation |
| Oct 23, 2025 | 2025/0327513 | EDDY CURRENT DAMPER FOR POWER TAKE-OFF GEAR RATTLE ABATEMENT | Mechanical elements | Parker-Hannifin Corporation |
| Oct 9, 2025 | 2025/0317063 | STABILIZATION OF DC-TO-DC CONVERTER | Electrical machinery, apparatus, energy | Curtis Instruments, Inc. |
| Sep 18, 2025 | 2025/0294714 | HEAT SINK WITH PIN FINS AND NON-STRAIGHT CONSTANT VOLUME FLOW CHANNEL | Audio-visual technology | Parker-Hannifin Corporation |
| Sep 18, 2025 | 2025/0294708 | Tube for Refrigerant in Server Cooling Applications | Surface technology, coating | Parker-Hannifin Corporation |
| Sep 18, 2025 | 2025/0292629 | A TIRE MONITORING SYSTEM | Measurement | MEGGITT SA |
| Sep 18, 2025 | 2025/0290811 | HANGER BEARING MOUNTED TORQUE SENSOR | Measurement | LORD Corporation |
| Sep 18, 2025 | 2025/0290572 | PRESSURE EQUALISATION DEVICE FOR A HOUSING | Audio-visual technology | Parker Hannifin EMEA S.à.r.l. |
| Sep 18, 2025 | 2025/0289273 | TIRE MONITORING SYSTEM | Transport | MEGGITT SA |
What it applied for, 2024 to 2025: Mechanical elements 31 · Environmental technology 18 · Transport 9 · Electrical machinery, apparatus, energy 9 · Engines, pumps, turbines 7 · Measurement 7.
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.