- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use 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: 65
10-year publication summary
|
3
|
5
|
6
|
11
|
3
|
6
|
2
|
8
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Infineum International Limited | 347 |
7 |
| Idemitsu Kosan Co., Ltd. | 4106 |
5 |
| Kuraray Co., Ltd. | 3463 |
5 |
| Total Marketing Services | 484 |
5 |
| Evonik Operations GmbH | 4022 |
5 |
| ExxonMobil Research And Engineering Company | 2675 |
4 |
| JX Nippon Oil & Energy Corporation | 1010 |
4 |
| Compagnie Generale des Etablissements Michelin | 4615 |
3 |
| Amyris, Inc. | 379 |
2 |
| Johns Manville | 966 |
2 |
| The Lubrizol Corporation | 1310 |
2 |
| Totalenergies Onetech | 1103 |
2 |
| Shell Canada Limited | 104 |
1 |
| Chevron Oronite Company LLC | 560 |
1 |
| NSK Ltd. | 2732 |
1 |
| Mitsubishi Chemical Corporation | 4438 |
1 |
| Afton Chemical Corporation | 478 |
1 |
| Arlanxeo Deutschland GmbH | 297 |
1 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 298 |
1 |
| China Petroleum & Chemical Corporation | 1774 |
1 |
| Other owners | 11 |