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Oil States International, Inc. (OIS)

NYSE: OIS · Oil & Gas Field Machinery & Equipment · Houston, TX · filing with the SEC since 2000
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Patents

US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026

121 patents granted to the 8 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 Oil States International, Inc.’s names, not what it holds today.

Patents granted
121
121 utility, 1976 to Dec 31, 2025
Granted in 2025
3
Against 4 in 2024 and 7 in 2023
Applications published
126
5 of them in 2025
Names they are printed under
8
a subsidiary
By yearGrantedApplications published
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
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
Civil engineering13
Mechanical elements9
Measurement2
Chemical engineering2
Handling1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name8 counted
OIL STATES ENERGY SERVICES, L.L.C. a subsidiary
US, as the owner printed on each patent
47 granted
48 published
OIL STATES INDUSTRIES, INC. a subsidiary
US, as the owner printed on each patent. 1 more under the same name are not counted (printed in GB)
46 granted
26 published
Tempress Technologies, Inc. a subsidiary
US, as the owner printed on each patent
17 granted
19 published
OIL STATES INDUSTRIES (UK) LIMITED a subsidiary
GB, as the owner printed on each patent
11 granted
14 published
Oil States Industries, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
12 published
OIL STATES ENERGY SERVICES, L.L.C. a subsidiary
named as the applicant on its applications, in US
0 granted
5 published
Oil States Industries (UK) Limited a subsidiary
named as the applicant on its applications, in GB
0 granted
1 published
TEMPRESS TECHNOLOGIES, INC. a subsidiary
named as the applicant on its applications, in US
0 granted
1 published
Names not counted (2)
GEODynamics, Inc.
Also listed as a subsidiary by TIC Solutions, Inc.. 143 granted and 73 published under it are not counted.
GEODynamics, Inc.
Also listed as a subsidiary by TIC Solutions, Inc.. 0 granted and 156 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Jun 24, 202512,339,140Mag sense toolMeasurementOIL STATES ENERGY SERVICES, L.L.C.
Apr 29, 202512,287,039Valve with pressure differential seatingMechanical elementsOIL STATES ENERGY SERVICES, L.L.C.
Mar 25, 202512,259,064Valve with pressure differential seatingMechanical elementsOIL STATES ENERGY SERVICES, L.L.C.
Dec 31, 202412,179,890Offshore platform with vertical column assemblyCivil engineeringOIL STATES INDUSTRIES, INC.
Jul 23, 202412,044,093Apparatus and method relating to managed pressure drillingCivil engineeringOIL STATES INDUSTRIES (UK) LIMITED
Apr 30, 202411,969,769Flowback tank cleaning system and methodChemical engineeringOIL STATES ENERGY SERVICES, L.L.C.
Jan 9, 202411,867,149Offshore column tension leg platformCivil engineeringOIL STATES INDUSTRIES, INC.
Nov 28, 202311,828,111Apparatus and method relating to managed pressure drillingCivil engineeringOIL STATES INDUSTRIES (UK) LIMITED
Aug 15, 202311,725,738Valve assembly methodMechanical elementsOIL STATES ENERGY SERVICES, L.L.C.
Jul 25, 202311,708,727Connection system for a marine drilling riserCivil engineeringOIL STATES INDUSTRIES (UK) LIMITED
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Sep 25, 20252025/0297541HANDS FREE FRAC LINE CONNECTION METHOD AND SYSTEMCivil engineeringOIL STATES ENERGY SERVICES, L.L.C.
Aug 7, 20252025/0250757INTERNAL JACKET LEVELING TOOLCivil engineeringOIL STATES INDUSTRIES, INC.
Apr 3, 20252025/0109801COUPLED VALVE ASSEMBLYMechanical elementsOIL STATES INDUSTRIES, INC.
Feb 13, 20252025/0050983OFFSHORE PLATFORM WITH VERTICAL COLUMN ASSEMBLYCivil engineeringOIL STATES INDUSTRIES, INC.
Jan 23, 20252025/0027568VALVE WITH PRESSURE DIFFERENTIAL SEATINGMechanical elementsOIL STATES ENERGY SERVICES, L.L.C.
May 2, 20242024/0140566OFFSHORE PLATFORM WITH VERTICAL COLUMN ASSEMBLYCivil engineeringOIL STATES INDUSTRIES, INC. · patent 12,179,890 granted from it
May 2, 20242024/0139781FLOWBACK TANK CLEANING SYSTEM AND METHODChemical engineeringOIL STATES ENERGY SERVICES, L.L.C.
Mar 28, 20242024/0102558VALVE WITH PRESSURE DIFFERENTIAL SEATINGMechanical elementsOIL STATES ENERGY SERVICES, L.L.C. · patent 12,287,039 granted from it
Feb 29, 20242024/0068844MAG SENSE TOOLMeasurementOIL STATES ENERGY SERVICES, L.L.C. · patent 12,339,140 granted from it
Jan 25, 20242024/0026755FLARELESS WELL INTERVENTIONCivil engineeringOIL STATES ENERGY SERVICES, L.L.C.
What it applied for, 2024 to 2025: Civil engineering 5 · Mechanical elements 3 · Measurement 1 · Chemical engineering 1.

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.

SI Assistanton OIS · research, not advice