- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
Patent holdings for IPC class C10M 161/00
Total number of patents in this class: 504
10-year publication summary
|
52
|
34
|
38
|
50
|
27
|
27
|
28
|
39
|
34
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1291 |
78 |
| Idemitsu Kosan Co., Ltd. | 4239 |
41 |
| Afton Chemical Corporation | 487 |
28 |
| Infineum International Limited | 409 |
27 |
| Totalenergies Onetech | 1382 |
17 |
| ExxonMobil Research And Engineering Company | 2562 |
11 |
| Chevron Oronite Company LLC | 573 |
11 |
| Dow Global Technologies LLC | 10448 |
10 |
| Total Marketing Services | 453 |
10 |
| Evonik Operations GmbH | 4178 |
10 |
| ENEOS Corporation | 623 |
10 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 292 |
10 |
| BASF SE | 21039 |
9 |
| Shell Internationale Research Maatschappij B.V. | 3557 |
9 |
| Chevron Japan Ltd. | 97 |
8 |
| Encore Wire Corporation | 184 |
7 |
| Vanderbilt Chemicals, LLC | 145 |
7 |
| BESTLINE International Research Inc. | 37 |
5 |
| Kyodo Yushi Co., Ltd. | 244 |
5 |
| Mabuchi Motor Co., Ltd. | 202 |
5 |
| Other owners | 186 |