- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 129/72 - Esters of polycarboxylic acids
Patent holdings for IPC class C10M 129/72
Total number of patents in this class: 132
10-year publication summary
|
16
|
12
|
10
|
13
|
6
|
9
|
7
|
3
|
10
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1284 |
11 |
| BASF SE | 20616 |
9 |
| Idemitsu Kosan Co., Ltd. | 4129 |
9 |
| Biosynthetic Technologies, LLC | 93 |
7 |
| ExxonMobil Research And Engineering Company | 2607 |
6 |
| Chevron U.S.A. Inc. | 3902 |
6 |
| Wilmar Trading Pte. Ltd. | 119 |
5 |
| Afton Chemical Corporation | 472 |
4 |
| Elevance Renewable Sciences | 4 |
4 |
| FUJIFILM Corporation | 29082 |
3 |
| NTN Corporation | 4978 |
3 |
| Kyodo Yushi Co., Ltd. | 233 |
3 |
| NOK Corporation | 2201 |
3 |
| Totalenergies Onetech | 1199 |
3 |
| Castrol Limited | 522 |
2 |
| Chevron Japan Ltd. | 94 |
2 |
| Cognis IP Management GmbH | 641 |
2 |
| Kyowa Hakko Chemical Co., Ltd. | 30 |
2 |
| Polnox Corporation | 20 |
2 |
| Rutgers, The State University of New Jersey | 1865 |
2 |
| Other owners | 44 |