- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse 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: 476
10-year publication summary
|
38
|
58
|
40
|
27
|
15
|
11
|
12
|
12
|
12
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1281 |
82 |
| Infineum International Limited | 389 |
54 |
| Afton Chemical Corporation | 483 |
49 |
| Idemitsu Kosan Co., Ltd. | 4219 |
42 |
| Chevron Oronite Company LLC | 572 |
33 |
| ExxonMobil Research And Engineering Company | 2573 |
20 |
| Chevron Japan Ltd. | 96 |
19 |
| JX Nippon Oil & Energy Corporation | 999 |
10 |
| BASF SE | 20933 |
9 |
| Total Marketing Services | 454 |
9 |
| Vanderbilt Chemicals, LLC | 145 |
9 |
| Chevron U.S.A. Inc. | 3955 |
6 |
| Kyodo Yushi Co., Ltd. | 240 |
6 |
| Totalenergies Onetech | 1323 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3540 |
5 |
| Castrol Limited | 520 |
5 |
| Chevron Oronite Technology B.V. | 51 |
5 |
| NCH Corporation | 255 |
5 |
| Vallourec Oil and Gas France | 454 |
5 |
| Nippon Oil Corporation | 285 |
4 |
| Other owners | 93 |