- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 129/34 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 7 or less carbon atoms polycarboxylic
Patent holdings for IPC class C10M 129/34
Total number of patents in this class: 41
10-year publication summary
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2
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5
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4
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3
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3
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3
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2
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4
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4
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyodo Yushi Co., Ltd. | 243 |
6 |
| BASF SE | 21087 |
3 |
| Nihon Parkerizing Co., Ltd. | 291 |
3 |
| Idemitsu Kosan Co., Ltd. | 4225 |
2 |
| Castrol Limited | 521 |
2 |
| Chemetall GmbH | 373 |
2 |
| Chevron Japan Ltd. | 99 |
2 |
| Infineum International Limited | 409 |
2 |
| Yushiro Chemical Industry Co., Ltd. | 45 |
2 |
| ExxonMobil Research And Engineering Company | 2537 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2801 |
1 |
| Chevron Oronite Company LLC | 576 |
1 |
| NSK Ltd. | 2810 |
1 |
| Northwestern University | 3452 |
1 |
| Afton Chemical Corporation | 488 |
1 |
| globalTech Fluids, LLC | 3 |
1 |
| Indian Oil Corporation Limited | 334 |
1 |
| The Lubrizol Corporation | 1284 |
1 |
| Materials Engineering and Technical Support Services Corp. | 9 |
1 |
| Miyoshi Oil & Fat Co., Ltd. | 103 |
1 |
| Other owners | 6 |