Occidental Petroleum Corporation (OXY)
NYSE: OXY · Crude Petroleum & Natural Gas · Houston, TX · filing with the SEC since 1995
Grade5.2
◀ Past 6.1● Present 4.9▶ Future 4.2
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20261,104 patents granted to the 27 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 Occidental Petroleum Corporation’s names, not what it holds today.
Patents granted
1,104
1,096 utility, 6 reissue, 1 design, 1 statutory invention registration, 1976 to Dec 31, 2025
Granted in 2025
10
Against 9 in 2024 and 8 in 2023
Applications published
155
21 of them in 2025
Names they are printed under
27
a subsidiary, its own name
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
Environmental technology10
Materials, metallurgy9
Organic fine chemistry8
Chemical engineering7
Basic materials chemistry2
Civil engineering2
Macromolecular chemistry, polymers1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name27 counted
Occidental Chemical Corporation a subsidiary
US, as the owner printed on each patent
12 published
Occidental Research Corporation a subsidiary
US, as the owner printed on each patent
0 published
Occidental Oil Shale, Inc. a subsidiary
US, as the owner printed on each patent. 1 more under the same name are not counted (printed in CO)
0 published
Occidental Petroleum its own name
US, as the owner printed on each patent
0 published
Kerr-McGee Corporation a subsidiary
US, as the owner printed on each patent
0 published
Indspec Chemical Corporation a subsidiary
US, as the owner printed on each patent
17 published
Carbon Engineering Ltd. a subsidiary
named as the applicant on its applications, in CA
34 published
TERRALITHIUM LLC a subsidiary
US, as the owner printed on each patent
14 published
Anadarko Petroleum Corporation a subsidiary
US, as the owner printed on each patent
12 published
OCCIDENTAL CHEMICAL CORPORATION a subsidiary
named as the applicant on its applications, in US
22 published
Carbon Engineering Ltd. a subsidiary
CA, as the owner printed on each patent
2 published
Oxy Vinyls, LP a subsidiary
US, as the owner printed on each patent
5 published
OXY USA INC. a subsidiary
named as the applicant on its applications, in US
8 published
Oxy USA Inc. a subsidiary
US, as the owner printed on each patent
2 published
Carbon Engineering ULC a subsidiary
CA, as the owner printed on each patent
0 published
Oxy Low Carbon Ventures, LLC a subsidiary
named as the applicant on its applications, in US
7 published
Glenn Springs Holdings Company a subsidiary
US, as the owner printed on each patent
1 published
OCCIDENTAL OIL AND GAS CORPORATION a subsidiary
named as the applicant on its applications, in US
5 published
Occidental Oil and Gas Corporation a subsidiary
US, as the owner printed on each patent
0 published
Occidental Permian, LTD a subsidiary
US, as the owner printed on each patent
1 published
CARBON FINANCE LABS, LLC a subsidiary
named as the applicant on its applications, in US
4 published
Lumini Corporation a subsidiary
US, as the owner printed on each patent
0 published
Anadarko Petroleum Corporation a subsidiary
named as the applicant on its applications, in US
3 published
Lumini Corporation a subsidiary
named as the applicant on its applications, in US
3 published
Occidental Energy Ventures Corp. a subsidiary
US, as the owner printed on each patent
1 published
Oxy Low Carbon Ventures, LLC a subsidiary
US, as the owner printed on each patent
0 published
Oxy Vinyls, LP a subsidiary
named as the applicant on its applications, in US
2 published
Names not counted (1)
OXY Inc.
Most of its patents print KR; this name counts in US. 4 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
What it applied for, 2024 to 2025: Environmental technology 10 · Organic fine chemistry 5 · Materials, metallurgy 4 · Chemical engineering 4 · Macromolecular chemistry, polymers 2 · Civil engineering 2.
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.