- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 167/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
Patent holdings for IPC class C10M 167/00
Total number of patents in this class: 95
10-year publication summary
|
6
|
3
|
3
|
8
|
9
|
4
|
0
|
4
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1335 |
36 |
| Infineum International Limited | 340 |
7 |
| Idemitsu Kosan Co., Ltd. | 3995 |
6 |
| Chevron Oronite Company LLC | 551 |
5 |
| Chevron Japan Ltd. | 83 |
5 |
| ExxonMobil Research And Engineering Company | 2830 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
| Castrol Limited | 520 |
3 |
| Chevron U.S.A. Inc. | 3774 |
2 |
| JX Nippon Oil & Energy Corporation | 1019 |
2 |
| Total Marketing Services | 487 |
2 |
| Henkel AG & Co. KGaA | 10129 |
1 |
| Afton Chemical Corporation | 468 |
1 |
| Chemtura Corporation | 211 |
1 |
| Chevron Oronite Technology B.V. | 66 |
1 |
| Chevron Oronite Technology B.V. | 7 |
1 |
| Henkel (China) Investment Company Ltd. | 42 |
1 |
| M-I L.L.C. | 893 |
1 |
| Nippon Steel Corporation | 5649 |
1 |
| Total France | 37 |
1 |
| Other owners | 11 |