- 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: 463
10-year publication summary
|
38
|
58
|
40
|
27
|
15
|
11
|
12
|
12
|
12
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1284 |
82 |
| Afton Chemical Corporation | 479 |
48 |
| Infineum International Limited | 366 |
47 |
| Idemitsu Kosan Co., Ltd. | 4152 |
41 |
| Chevron Oronite Company LLC | 570 |
33 |
| ExxonMobil Research And Engineering Company | 2592 |
20 |
| Chevron Japan Ltd. | 95 |
19 |
| JX Nippon Oil & Energy Corporation | 999 |
10 |
| BASF SE | 20777 |
9 |
| Total Marketing Services | 476 |
9 |
| Vanderbilt Chemicals, LLC | 146 |
9 |
| Chevron U.S.A. Inc. | 3929 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3544 |
5 |
| Castrol Limited | 520 |
5 |
| Chevron Oronite Technology B.V. | 50 |
5 |
| Kyodo Yushi Co., Ltd. | 232 |
5 |
| NCH Corporation | 257 |
5 |
| Vallourec Oil and Gas France | 451 |
5 |
| Nippon Oil Corporation | 291 |
4 |
| Total Raffinage Marketing | 154 |
4 |
| Other owners | 92 |