- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 129/28 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
Patent holdings for IPC class C10M 129/28
Total number of patents in this class: 42
10-year publication summary
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2
|
0
|
3
|
1
|
4
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0
|
3
|
3
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2
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyodo Yushi Co., Ltd. | 247 |
6 |
| Idemitsu Kosan Co., Ltd. | 4291 |
4 |
| NSK Ltd. | 2850 |
4 |
| Nihon Parkerizing Co., Ltd. | 297 |
4 |
| NTN Corporation | 4934 |
3 |
| Northwestern University | 3611 |
2 |
| JX Nippon Oil & Energy Corporation | 978 |
2 |
| ENEOS Corporation | 726 |
2 |
| ExxonMobil Research And Engineering Company | 2380 |
1 |
| Castrol Limited | 511 |
1 |
| Infineum International Limited | 458 |
1 |
| JFE Steel Corporation | 7721 |
1 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2851 |
1 |
| The Lubrizol Corporation | 1261 |
1 |
| Miyoshi Oil & Fat Co., Ltd. | 114 |
1 |
| Sumitomo Metal Industries, Ltd. | 300 |
1 |
| Toyo Drilube Co., Ltd. | 15 |
1 |
| Vallourec Mannesmann Oil & Gas France | 52 |
1 |
| Yushiro Chemical Industry Co., Ltd. | 45 |
1 |
| Shell USA, Inc. | 1361 |
1 |
| Other owners | 3 |