- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 129/44 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms containing hydroxy groups
Patent holdings for IPC class C10M 129/44
Total number of patents in this class: 46
10-year publication summary
1
|
6
|
4
|
0
|
1
|
3
|
4
|
2
|
3
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Ecolab USA Inc. | 5190 |
6 |
The Lubrizol Corporation | 1335 |
5 |
Idemitsu Kosan Co., Ltd. | 3995 |
3 |
Toyota Motor Corporation | 28582 |
2 |
Hyundai Motor Company | 19021 |
2 |
Kia Motors Corporation | 7946 |
2 |
JFE Steel Corporation | 6067 |
2 |
Kyodo Yushi Co., Ltd. | 224 |
2 |
NCH Corporation | 266 |
2 |
Nihon Parkerizing Co., Ltd. | 274 |
2 |
Nippon Quaker Chemical, Ltd. | 8 |
2 |
Toyo Drilube Co., Ltd. | 10 |
2 |
Honda Motor Co., Ltd. | 24537 |
1 |
Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
Aisin Seiki Kabushiki Kaisha | 2427 |
1 |
Chevron U.S.A. Inc. | 3774 |
1 |
Chevron Oronite Company LLC | 551 |
1 |
Afton Chemical Corporation | 468 |
1 |
Castrol Limited | 520 |
1 |
Industrial Oils Unlimited, LLC | 14 |
1 |
Other owners | 6 |