- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use 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: 173
10-year publication summary
12
|
9
|
16
|
17
|
23
|
7
|
12
|
15
|
7
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Lubrizol Corporation | 1335 |
50 |
Idemitsu Kosan Co., Ltd. | 3995 |
32 |
JX Nippon Oil & Energy Corporation | 1019 |
8 |
Kyodo Yushi Co., Ltd. | 224 |
7 |
NOK Corporation | 2108 |
5 |
ExxonMobil Research And Engineering Company | 2830 |
4 |
Sumitomo Electric Industries, Ltd. | 14131 |
4 |
Sumitomo Wiring Systems, Ltd. | 9367 |
4 |
Afton Chemical Corporation | 468 |
4 |
AutoNetworks Technologies, Ltd. | 5809 |
4 |
Kyushu University, National University Corporation | 1572 |
4 |
ENEOS Corporation | 611 |
4 |
Chevron Oronite Company LLC | 551 |
3 |
NTN Corporation | 5008 |
3 |
Chevron Japan Ltd. | 83 |
3 |
Chevron U.S.A. Inc. | 3774 |
2 |
JTEKT Corporation | 2423 |
2 |
Cosmo Oil Lubricants Co., Ltd. | 24 |
2 |
Industrial Oils Unlimited, LLC | 14 |
2 |
Kluber Lubrication Munchen KG | 15 |
2 |
Other owners | 24 |