- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 133/08 - Amines, e.g. polyalkylene polyaminesQuaternary 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: 176
10-year publication summary
|
18
|
13
|
14
|
11
|
5
|
12
|
9
|
13
|
11
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4241 |
27 |
| The Lubrizol Corporation | 1252 |
15 |
| BASF SE | 21308 |
12 |
| Chevron Oronite Company LLC | 593 |
12 |
| Chevron U.S.A. Inc. | 4136 |
10 |
| NTN Corporation | 4915 |
7 |
| Totalenergies Onetech | 1536 |
6 |
| Dow Global Technologies LLC | 10960 |
5 |
| Innospec Limited | 410 |
5 |
| Afton Chemical Corporation | 498 |
4 |
| Miyoshi Oil & Fat Co., Ltd. | 109 |
4 |
| Centre National de La Recherche Scientifique | 11026 |
3 |
| Ecole Centrale de Lyon | 136 |
3 |
| Huntsman Petrochemical LLC | 310 |
3 |
| Kyodo Yushi Co., Ltd. | 249 |
3 |
| Total Marketing Services | 449 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3398 |
2 |
| FUJIFILM Corporation | 30516 |
2 |
| Clariant International Ltd. | 891 |
2 |
| Infineum International Limited | 456 |
2 |
| Other owners | 46 |