- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 129/74 - Esters of polyhydroxy compounds
Patent holdings for IPC class C10M 129/74
Total number of patents in this class: 182
10-year publication summary
|
9
|
9
|
11
|
14
|
12
|
17
|
10
|
17
|
13
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4243 |
26 |
| Totalenergies Onetech | 1399 |
16 |
| Kyodo Yushi Co., Ltd. | 244 |
11 |
| KYB Corporation | 1387 |
10 |
| The Lubrizol Corporation | 1290 |
9 |
| NTN Corporation | 4973 |
7 |
| Total Marketing Services | 453 |
7 |
| JX Nippon Oil & Energy Corporation | 999 |
5 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 292 |
5 |
| Nippon Grease Co., Ltd. | 14 |
4 |
| ENEOS Corporation | 635 |
4 |
| ExxonMobil Technology and Engineering Company | 1132 |
4 |
| NSK Ltd. | 2807 |
3 |
| China Petroleum & Chemical Corporation | 1930 |
3 |
| Cognis IP Management GmbH | 624 |
3 |
| Croda, Inc. | 122 |
3 |
| Infineum International Limited | 412 |
3 |
| NOK Kluber Co., Ltd. | 49 |
3 |
| Novamont S.p.A. | 360 |
3 |
| Research Institute of Petroleum Processing, Sinopec | 369 |
3 |
| Other owners | 50 |