- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 133/12 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring
Patent holdings for IPC class C10M 133/12
Total number of patents in this class: 362
10-year publication summary
|
23
|
33
|
39
|
24
|
18
|
21
|
30
|
28
|
23
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4128 |
61 |
| The Lubrizol Corporation | 1287 |
23 |
| Infineum International Limited | 343 |
19 |
| Kyodo Yushi Co., Ltd. | 231 |
17 |
| Chemtura Corporation | 166 |
13 |
| ENEOS Corporation | 592 |
12 |
| ExxonMobil Research And Engineering Company | 2610 |
11 |
| JX Nippon Oil & Energy Corporation | 999 |
11 |
| Lanxess Corporation | 264 |
11 |
| Chevron Oronite Company LLC | 569 |
10 |
| Vanderbilt Chemicals, LLC | 147 |
8 |
| Flexsys Holdings, Inc. | 21 |
8 |
| BASF SE | 20570 |
6 |
| NTN Corporation | 4976 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3497 |
5 |
| Lanxess Solutions US, Inc. | 107 |
5 |
| Totalenergies Onetech | 1177 |
5 |
| JTEKT Corporation | 2466 |
4 |
| NSK Ltd. | 2750 |
4 |
| Adeka Corporation | 1357 |
4 |
| Other owners | 119 |