- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 135/20 - ThiolsSulfidesPolysulfides
Patent holdings for IPC class C10M 135/20
Total number of patents in this class: 82
10-year publication summary
|
6
|
8
|
6
|
4
|
1
|
3
|
4
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4230 |
21 |
| JX Nippon Oil & Energy Corporation | 979 |
10 |
| NTN Corporation | 4949 |
4 |
| Infineum International Limited | 410 |
4 |
| ENEOS Corporation | 644 |
4 |
| Kyowa Hakko Chemical Co., Ltd. | 24 |
3 |
| JXTG Nippon Oil & Energy Corporation | 323 |
3 |
| Chevron U.S.A. Inc. | 4015 |
2 |
| JTEKT Corporation | 2531 |
2 |
| Afton Chemical Corporation | 487 |
2 |
| DIC Corporation | 3873 |
2 |
| Kyodo Yushi Co., Ltd. | 247 |
2 |
| Nippon Itf, Inc. | 40 |
2 |
| Shikibo Ltd. | 13 |
2 |
| Toppan Printing Co., Ltd. | 2120 |
2 |
| Yamamoto Perfumery Co., Ltd. | 8 |
2 |
| Toyota Motor Corporation | 33713 |
1 |
| Panasonic Corporation | 19918 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 32709 |
1 |
| Aisin AW Co., Ltd. | 2296 |
1 |
| Other owners | 11 |