- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use 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: 351
10-year publication summary
|
18
|
34
|
41
|
45
|
32
|
24
|
18
|
10
|
22
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 3995 |
67 |
| JX Nippon Oil & Energy Corporation | 1019 |
36 |
| The Lubrizol Corporation | 1335 |
36 |
| Chevron Oronite Company LLC | 551 |
29 |
| Adeka Corporation | 1333 |
13 |
| Infineum International Limited | 340 |
13 |
| ExxonMobil Research And Engineering Company | 2830 |
11 |
| Nippon Oil Corporation | 340 |
10 |
| ENEOS Corporation | 611 |
10 |
| Afton Chemical Corporation | 468 |
9 |
| JXTG Nippon Oil & Energy Corporation | 325 |
8 |
| Total Marketing Services | 487 |
6 |
| NTN Corporation | 5008 |
5 |
| FUJIFILM Corporation | 27102 |
4 |
| Chevron U.S.A. Inc. | 3774 |
4 |
| Chevron Japan Ltd. | 83 |
4 |
| Kyodo Yushi Co., Ltd. | 224 |
4 |
| Vanderbilt Chemicals, LLC | 147 |
4 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 323 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
| Other owners | 71 |