- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse 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
|
8
|
6
|
10
|
11
|
6
|
13
|
4
|
12
|
3
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Afton Chemical Corporation | 479 |
13 |
| Idemitsu Kosan Co., Ltd. | 4152 |
11 |
| The Lubrizol Corporation | 1284 |
10 |
| The Boeing Company | 20013 |
4 |
| Infineum International Limited | 366 |
4 |
| JXTG Nippon Oil & Energy Corporation | 323 |
4 |
| Commonwealth Scientific and Industrial Research Organisation | 1643 |
3 |
| Kluber Lubrication Munchen KG | 15 |
3 |
| Total Marketing Services | 476 |
3 |
| JX Nippon Oil & Energy Corporation | 999 |
2 |
| Nisshinbo Holdings Inc. | 367 |
2 |
| UT-Battelle, LLC | 1447 |
2 |
| Minebea Mitsumi Inc. | 1708 |
2 |
| INS | 3 |
2 |
| DL Chemical Co., Ltd | 47 |
2 |
| BASF SE | 20777 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3544 |
1 |
| Shell Oil Company | 2141 |
1 |
| Castrol Limited | 520 |
1 |
| Fuchs Petrolub SE | 37 |
1 |
| Other owners | 14 |