- 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: 183
10-year publication summary
|
9
|
16
|
17
|
23
|
7
|
12
|
15
|
8
|
10
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1283 |
48 |
| Idemitsu Kosan Co., Ltd. | 4208 |
35 |
| Kyodo Yushi Co., Ltd. | 235 |
9 |
| JX Nippon Oil & Energy Corporation | 999 |
8 |
| Afton Chemical Corporation | 482 |
6 |
| Chevron Japan Ltd. | 97 |
5 |
| NOK Corporation | 2216 |
5 |
| ENEOS Corporation | 609 |
5 |
| Sumitomo Electric Industries, Ltd. | 15414 |
4 |
| Sumitomo Wiring Systems, Ltd. | 10304 |
4 |
| Chevron Oronite Company LLC | 572 |
4 |
| AutoNetworks Technologies, Ltd. | 6546 |
4 |
| Kyushu University, National University Corporation | 1652 |
4 |
| ExxonMobil Research And Engineering Company | 2585 |
3 |
| NTN Corporation | 4984 |
3 |
| Chevron U.S.A. Inc. | 3947 |
2 |
| JTEKT Corporation | 2492 |
2 |
| Cosmo Oil Lubricants Co., Ltd. | 32 |
2 |
| Industrial Oils Unlimited, LLC | 13 |
2 |
| Kluber Lubrication Munchen KG | 15 |
2 |
| Other owners | 26 |