- 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: 475
10-year publication summary
|
30
|
44
|
30
|
20
|
14
|
5
|
10
|
8
|
9
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1291 |
82 |
| Infineum International Limited | 400 |
55 |
| Afton Chemical Corporation | 486 |
48 |
| Idemitsu Kosan Co., Ltd. | 4220 |
42 |
| Chevron Oronite Company LLC | 572 |
33 |
| ExxonMobil Research And Engineering Company | 2562 |
20 |
| Chevron Japan Ltd. | 97 |
19 |
| BASF SE | 20991 |
10 |
| JX Nippon Oil & Energy Corporation | 999 |
10 |
| Total Marketing Services | 453 |
9 |
| Vanderbilt Chemicals, LLC | 145 |
9 |
| Chevron U.S.A. Inc. | 3992 |
6 |
| Kyodo Yushi Co., Ltd. | 242 |
6 |
| Totalenergies Onetech | 1367 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3553 |
5 |
| Castrol Limited | 519 |
5 |
| Chevron Oronite Technology B.V. | 50 |
5 |
| NCH Corporation | 252 |
5 |
| Vallourec Oil and Gas France | 453 |
5 |
| Total Raffinage Marketing | 153 |
4 |
| Other owners | 91 |