- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 143/12 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
Patent holdings for IPC class C10M 143/12
Total number of patents in this class: 78
10-year publication summary
|
5
|
6
|
11
|
3
|
6
|
2
|
9
|
8
|
12
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Infineum International Limited | 455 |
14 |
| Kuraray Co., Ltd. | 3600 |
7 |
| Versalis S.P.A. | 529 |
5 |
| Totalenergies Onetech | 1542 |
5 |
| Idemitsu Kosan Co., Ltd. | 4251 |
4 |
| JX Nippon Oil & Energy Corporation | 978 |
4 |
| Evonik Operations GmbH | 4380 |
4 |
| ExxonMobil Research And Engineering Company | 2402 |
3 |
| Total Marketing Services | 449 |
3 |
| Compagnie Generale des Etablissements Michelin | 4973 |
3 |
| Chevron Oronite Company LLC | 595 |
2 |
| Amyris, Inc. | 370 |
2 |
| ENI S.p.A. | 1310 |
2 |
| Johns Manville | 922 |
2 |
| The Lubrizol Corporation | 1261 |
2 |
| PetroChina Company Limited | 885 |
2 |
| NSK Ltd. | 2836 |
1 |
| Mitsubishi Chemical Corporation | 4724 |
1 |
| Afton Chemical Corporation | 499 |
1 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 293 |
1 |
| Other owners | 10 |