- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 139/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups
Patent holdings for IPC class C10M 139/00
Total number of patents in this class: 379
10-year publication summary
|
29
|
37
|
38
|
29
|
24
|
17
|
10
|
22
|
27
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4225 |
72 |
| The Lubrizol Corporation | 1284 |
37 |
| JX Nippon Oil & Energy Corporation | 979 |
35 |
| Chevron Oronite Company LLC | 576 |
30 |
| Infineum International Limited | 409 |
15 |
| Adeka Corporation | 1367 |
13 |
| ENEOS Corporation | 643 |
13 |
| Totalenergies Onetech | 1417 |
13 |
| ExxonMobil Research And Engineering Company | 2537 |
10 |
| Afton Chemical Corporation | 488 |
9 |
| JXTG Nippon Oil & Energy Corporation | 323 |
8 |
| Nippon Oil Corporation | 266 |
7 |
| Chevron Japan Ltd. | 99 |
6 |
| Total Marketing Services | 450 |
6 |
| NTN Corporation | 4969 |
5 |
| Kyodo Yushi Co., Ltd. | 243 |
5 |
| Chevron U.S.A. Inc. | 4018 |
4 |
| Vanderbilt Chemicals, LLC | 144 |
4 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 292 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3545 |
3 |
| Other owners | 80 |