- 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: 502
10-year publication summary
|
38
|
40
|
55
|
27
|
28
|
29
|
40
|
34
|
29
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1249 |
73 |
| Idemitsu Kosan Co., Ltd. | 4234 |
42 |
| Afton Chemical Corporation | 492 |
29 |
| Infineum International Limited | 456 |
29 |
| Totalenergies Onetech | 1530 |
17 |
| Chevron Oronite Company LLC | 595 |
12 |
| ExxonMobil Research And Engineering Company | 2425 |
11 |
| Dow Global Technologies LLC | 10930 |
11 |
| Total Marketing Services | 449 |
10 |
| ENEOS Corporation | 685 |
10 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 285 |
10 |
| BASF SE | 21303 |
9 |
| Evonik Operations GmbH | 4336 |
9 |
| Chevron Japan Ltd. | 98 |
8 |
| Encore Wire Corporation | 240 |
8 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
7 |
| Vanderbilt Chemicals, LLC | 138 |
7 |
| Kyodo Yushi Co., Ltd. | 249 |
5 |
| Mabuchi Motor Co., Ltd. | 230 |
5 |
| Toyota Motor Corporation | 35680 |
4 |
| Other owners | 186 |