- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 129/40 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
Patent holdings for IPC class C10M 129/40
Total number of patents in this class: 183
10-year publication summary
|
8
|
22
|
18
|
15
|
15
|
4
|
9
|
12
|
18
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 3995 |
21 |
| Kyodo Yushi Co., Ltd. | 224 |
12 |
| The Lubrizol Corporation | 1335 |
8 |
| Vallourec Oil and Gas France | 450 |
7 |
| JFE Steel Corporation | 6067 |
6 |
| AB Nanol Technologies Oy | 15 |
5 |
| Ecolab USA Inc. | 5190 |
5 |
| Nihon Parkerizing Co., Ltd. | 274 |
5 |
| Nippon Steel Corporation | 5649 |
5 |
| JX Nippon Oil & Energy Corporation | 1019 |
4 |
| Nippon Quaker Chemical, Ltd. | 8 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
| NSK Ltd. | 2719 |
3 |
| Nippon Oil Corporation | 340 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
3 |
| Toyo Drilube Co., Ltd. | 10 |
3 |
| Vanguard Soap, LLC | 9 |
3 |
| Iris Tech, Inc. | 13 |
3 |
| ExxonMobil Research And Engineering Company | 2830 |
2 |
| Chevron U.S.A. Inc. | 3774 |
2 |
| Other owners | 76 |