- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 125/00 - Lubricating compositions characterised by the additive being an inorganic material
Patent holdings for IPC class C10M 125/00
Total number of patents in this class: 93
10-year publication summary
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2
|
4
|
4
|
4
|
6
|
1
|
3
|
1
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron Oronite Company LLC | 551 |
13 |
| Afton Chemical Corporation | 468 |
8 |
| The Lubrizol Corporation | 1335 |
7 |
| NTN Corporation | 5008 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
| Rtx Corporation | 8674 |
3 |
| Baker Hughes Incorporated | 5689 |
2 |
| Chevron U.S.A. Inc. | 3774 |
2 |
| Howard University | 181 |
2 |
| REWITEC GmbH | 9 |
2 |
| Taiho Kogyo Co., Ltd. | 341 |
2 |
| Total Raffinage Marketing | 154 |
2 |
| P&S Global Holdings LLC | 41 |
2 |
| Halliburton Energy Services, Inc. | 20165 |
1 |
| ExxonMobil Research And Engineering Company | 2830 |
1 |
| Shell Oil Company | 2196 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| The Regents of the University of Michigan | 4409 |
1 |
| The Trustees of the University of Pennsylvania | 4122 |
1 |
| Purdue Research Foundation | 3277 |
1 |
| Other owners | 34 |