- 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: 377
10-year publication summary
|
33
|
39
|
24
|
18
|
21
|
30
|
28
|
22
|
22
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4275 |
65 |
| The Lubrizol Corporation | 1261 |
27 |
| Infineum International Limited | 454 |
26 |
| Kyodo Yushi Co., Ltd. | 249 |
16 |
| ENEOS Corporation | 711 |
14 |
| Lanxess Corporation | 289 |
12 |
| Chevron Oronite Company LLC | 603 |
11 |
| JX Nippon Oil & Energy Corporation | 978 |
11 |
| Chemtura Corporation | 122 |
9 |
| Flexsys IP Holdings, LLC | 35 |
9 |
| Vanderbilt Chemicals, LLC | 138 |
8 |
| ExxonMobil Research And Engineering Company | 2392 |
7 |
| Afton Chemical Corporation | 499 |
7 |
| BASF SE | 21320 |
6 |
| NTN Corporation | 4925 |
6 |
| NSK Ltd. | 2845 |
5 |
| Lanxess Solutions US, Inc. | 102 |
5 |
| Totalenergies Onetech | 1546 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3390 |
4 |
| JTEKT Corporation | 2622 |
4 |
| Other owners | 120 |