- 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: 168
10-year publication summary
|
13
|
18
|
13
|
14
|
11
|
5
|
11
|
9
|
13
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4106 |
26 |
| The Lubrizol Corporation | 1310 |
16 |
| BASF SE | 20387 |
13 |
| Chevron Oronite Company LLC | 560 |
11 |
| Chevron U.S.A. Inc. | 3847 |
9 |
| NTN Corporation | 4980 |
7 |
| Innospec Limited | 325 |
6 |
| Afton Chemical Corporation | 478 |
4 |
| Kyodo Yushi Co., Ltd. | 227 |
4 |
| Miyoshi Oil & Fat Co., Ltd. | 94 |
4 |
| Infineum International Limited | 347 |
3 |
| Nippon Quaker Chemical, Ltd. | 8 |
3 |
| Total Marketing Services | 484 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3721 |
2 |
| FUJIFILM Corporation | 28506 |
2 |
| Dow Global Technologies LLC | 10143 |
2 |
| JTEKT Corporation | 2435 |
2 |
| Clariant International Ltd. | 955 |
2 |
| Huntsman Petrochemical LLC | 284 |
2 |
| JFE Steel Corporation | 6538 |
2 |
| Other owners | 45 |