- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 125/02 - CarbonGraphite
Patent holdings for IPC class C10M 125/02
Total number of patents in this class: 270
10-year publication summary
|
22
|
27
|
23
|
15
|
24
|
17
|
22
|
7
|
17
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daicel Corporation | 2408 |
13 |
| Showa Denko K.K. | 2177 |
11 |
| Kyodo Yushi Co., Ltd. | 243 |
10 |
| Graphene Platform Corporation | 24 |
7 |
| Vallourec Oil and Gas France | 459 |
7 |
| Mitsubishi Corporation | 128 |
6 |
| Mitsubishi Gas Chemical Company, Inc. | 3499 |
5 |
| Nihon Parkerizing Co., Ltd. | 291 |
5 |
| Nippon Steel Corporation | 6482 |
5 |
| Nissan Motor Co., Ltd. | 12655 |
4 |
| Daikin Industries, Ltd. | 10166 |
4 |
| Chevron U.S.A. Inc. | 4018 |
4 |
| PPG Industries Ohio, Inc. | 3413 |
4 |
| Taiho Kogyo Co., Ltd. | 330 |
4 |
| Toyota Motor Corporation | 33440 |
3 |
| Northwestern University | 3452 |
3 |
| Cameron International Corporation | 1353 |
3 |
| Peerless Worldwide, LLC | 10 |
3 |
| South Dakota Board of Regents | 188 |
3 |
| Tohoku University | 2846 |
3 |
| Other owners | 163 |