- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 133/08 - Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
Patent holdings for IPC class C10M 133/08
Total number of patents in this class: 158
10-year publication summary
11
|
13
|
18
|
13
|
14
|
11
|
5
|
11
|
9
|
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 |
26 |
The Lubrizol Corporation | 1335 |
14 |
BASF SE | 19740 |
13 |
Chevron Oronite Company LLC | 551 |
10 |
Chevron U.S.A. Inc. | 3774 |
8 |
NTN Corporation | 5008 |
8 |
Innospec Limited | 308 |
6 |
Afton Chemical Corporation | 468 |
4 |
Kyodo Yushi Co., Ltd. | 224 |
4 |
Infineum International Limited | 340 |
3 |
Miyoshi Oil & Fat Co., Ltd. | 82 |
3 |
Nippon Quaker Chemical, Ltd. | 8 |
3 |
Total Marketing Services | 487 |
3 |
Shell Internationale Research Maatschappij B.V. | 3792 |
2 |
FUJIFILM Corporation | 27102 |
2 |
Dow Global Technologies LLC | 10147 |
2 |
JTEKT Corporation | 2423 |
2 |
Clariant International Ltd. | 978 |
2 |
Huntsman Petrochemical LLC | 276 |
2 |
JFE Steel Corporation | 6067 |
2 |
Other owners | 39 |