- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 137/12 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having a phosphorus-to-carbon bond
Patent holdings for IPC class C10M 137/12
Total number of patents in this class: 86
10-year publication summary
|
3
|
8
|
6
|
10
|
11
|
6
|
13
|
4
|
13
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Afton Chemical Corporation | 468 |
11 |
| The Lubrizol Corporation | 1335 |
10 |
| Idemitsu Kosan Co., Ltd. | 3995 |
9 |
| The Boeing Company | 19843 |
4 |
| Infineum International Limited | 340 |
4 |
| JXTG Nippon Oil & Energy Corporation | 325 |
4 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
3 |
| Kluber Lubrication Munchen KG | 15 |
3 |
| Total Marketing Services | 487 |
3 |
| Aperam | 104 |
2 |
| JX Nippon Oil & Energy Corporation | 1019 |
2 |
| Nisshinbo Holdings Inc. | 333 |
2 |
| Universite de Franche-comte | 178 |
2 |
| UT-Battelle, LLC | 1333 |
2 |
| DL Chemical Co., Ltd | 47 |
2 |
| BASF SE | 19740 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
| Shell Oil Company | 2196 |
1 |
| Chevron U.S.A. Inc. | 3774 |
1 |
| Afton Chemical Intangibles LLC | 11 |
1 |
| Other owners | 18 |