- 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: 192
10-year publication summary
|
16
|
17
|
23
|
7
|
12
|
15
|
8
|
10
|
14
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1249 |
49 |
| Idemitsu Kosan Co., Ltd. | 4234 |
35 |
| Kyodo Yushi Co., Ltd. | 249 |
9 |
| JX Nippon Oil & Energy Corporation | 978 |
8 |
| NOK Corporation | 2296 |
8 |
| Afton Chemical Corporation | 492 |
6 |
| Chevron Oronite Company LLC | 595 |
5 |
| Chevron Japan Ltd. | 98 |
5 |
| ENEOS Corporation | 685 |
5 |
| Sumitomo Electric Industries, Ltd. | 16305 |
4 |
| Sumitomo Wiring Systems, Ltd. | 10987 |
4 |
| AutoNetworks Technologies, Ltd. | 7089 |
4 |
| Kyushu University, National University Corporation | 1707 |
4 |
| ExxonMobil Research And Engineering Company | 2425 |
3 |
| NTN Corporation | 4915 |
3 |
| JTEKT Corporation | 2580 |
2 |
| Cosmo Oil Lubricants Co., Ltd. | 33 |
2 |
| Industrial Oils Unlimited, LLC | 14 |
2 |
| Kluber Lubrication Munchen KG | 15 |
2 |
| Nippon Oil Corporation | 169 |
2 |
| Other owners | 30 |