- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 137/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
Patent holdings for IPC class C10M 137/00
Total number of patents in this class: 75
10-year publication summary
|
4
|
3
|
5
|
5
|
7
|
7
|
3
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4106 |
12 |
| The Lubrizol Corporation | 1310 |
10 |
| ENEOS Corporation | 581 |
6 |
| Afton Chemical Corporation | 478 |
5 |
| JX Nippon Oil & Energy Corporation | 1010 |
5 |
| Chevron Oronite Company LLC | 560 |
4 |
| Nippon Oil Corporation | 309 |
4 |
| Infineum International Limited | 347 |
3 |
| Kyodo Yushi Co., Ltd. | 227 |
3 |
| FUJIFILM Corporation | 28506 |
2 |
| JTEKT Corporation | 2435 |
2 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13109 |
2 |
| BASF SE | 20387 |
1 |
| ExxonMobil Research And Engineering Company | 2675 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 29620 |
1 |
| Kao Corporation | 4903 |
1 |
| NTN Corporation | 4980 |
1 |
| Adeka Corporation | 1340 |
1 |
| Kobe Steel, Ltd. | 863 |
1 |
| Lord Corporation | 479 |
1 |
| Other owners | 9 |