- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 129/52 - Carboxylic acidsSalts thereof having carboxyl groups bound to a carbon atom of a six-membered aromatic ring polycarboxylic
Patent holdings for IPC class C10M 129/52
Total number of patents in this class: 22
10-year publication summary
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0
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0
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1
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1
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2
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0
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0
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4
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2
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4237 |
3 |
| Infineum International Limited | 400 |
2 |
| Kyodo Yushi Co., Ltd. | 243 |
2 |
| The Lubrizol Corporation | 1290 |
2 |
| Moresco Corporation | 168 |
2 |
| FUJIFILM Corporation | 29696 |
1 |
| Chevron Oronite Company LLC | 573 |
1 |
| Ibiden Co., Ltd. | 1733 |
1 |
| Chevron Japan Ltd. | 97 |
1 |
| FirstPower Group LLC | 4 |
1 |
| JFE Steel Corporation | 6965 |
1 |
| Nippon Quaker Chemical, Ltd. | 7 |
1 |
| Rhodia Operations | 1586 |
1 |
| SANYO Chemical Industries, Ltd. | 489 |
1 |
| Toyo Drilube Co., Ltd. | 12 |
1 |
| Palace Chemical Co., Ltd. | 10 |
1 |
| Other owners | 0 |