- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 163/00 - Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
Patent holdings for IPC class C10M 163/00
Total number of patents in this class: 511
10-year publication summary
|
27
|
48
|
38
|
58
|
40
|
27
|
15
|
11
|
12
|
2
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1366 |
103 |
| Infineum International Limited | 358 |
50 |
| Idemitsu Kosan Co., Ltd. | 3919 |
45 |
| Afton Chemical Corporation | 435 |
45 |
| Chevron Oronite Company LLC | 569 |
32 |
| ExxonMobil Research And Engineering Company | 3248 |
22 |
| Chevron Japan Ltd. | 59 |
18 |
| Nippon Oil Corporation | 423 |
13 |
| Total Marketing Services | 623 |
12 |
| JX Nippon Oil & Energy Corporation | 1064 |
11 |
| BASF SE | 18923 |
10 |
| Vanderbilt Chemicals, LLC | 152 |
9 |
| Shell Internationale Research Maatschappij B.V. | 3950 |
7 |
| Chemtura Corporation | 245 |
7 |
| Chevron Oronite Technology B.V. | 67 |
6 |
| Castrol Limited | 529 |
5 |
| Kyodo Yushi Co., Ltd. | 219 |
5 |
| NCH Corporation | 272 |
5 |
| Vallourec Oil and Gas France | 425 |
5 |
| Chevron U.S.A. Inc. | 3575 |
4 |
| Other owners | 97 |