- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 137/08 - Ammonium or amine salts
Patent holdings for IPC class C10M 137/08
Total number of patents in this class: 189
10-year publication summary
|
8
|
13
|
14
|
21
|
7
|
12
|
12
|
7
|
10
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1284 |
48 |
| Idemitsu Kosan Co., Ltd. | 4223 |
35 |
| Kyodo Yushi Co., Ltd. | 245 |
9 |
| JX Nippon Oil & Energy Corporation | 979 |
8 |
| NOK Corporation | 2237 |
8 |
| Afton Chemical Corporation | 488 |
6 |
| Chevron Oronite Company LLC | 575 |
5 |
| Chevron Japan Ltd. | 98 |
5 |
| ENEOS Corporation | 642 |
5 |
| Sumitomo Electric Industries, Ltd. | 15732 |
4 |
| Sumitomo Wiring Systems, Ltd. | 10543 |
4 |
| AutoNetworks Technologies, Ltd. | 6729 |
4 |
| Kyushu University, National University Corporation | 1665 |
4 |
| ExxonMobil Research And Engineering Company | 2542 |
3 |
| NTN Corporation | 4970 |
3 |
| JTEKT Corporation | 2521 |
2 |
| Cosmo Oil Lubricants Co., Ltd. | 33 |
2 |
| Industrial Oils Unlimited, LLC | 13 |
2 |
| Kluber Lubrication Munchen KG | 15 |
2 |
| Nippon Oil Corporation | 273 |
2 |
| Other owners | 28 |