- 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: 368
10-year publication summary
|
20
|
32
|
36
|
24
|
18
|
21
|
27
|
27
|
22
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4223 |
64 |
| Infineum International Limited | 397 |
25 |
| The Lubrizol Corporation | 1293 |
24 |
| Kyodo Yushi Co., Ltd. | 241 |
16 |
| ENEOS Corporation | 615 |
13 |
| Chevron Oronite Company LLC | 573 |
11 |
| Chemtura Corporation | 155 |
11 |
| JX Nippon Oil & Energy Corporation | 999 |
11 |
| ExxonMobil Research And Engineering Company | 2562 |
10 |
| Lanxess Corporation | 270 |
10 |
| Vanderbilt Chemicals, LLC | 145 |
8 |
| BASF SE | 20979 |
6 |
| NTN Corporation | 4970 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3553 |
5 |
| Afton Chemical Corporation | 484 |
5 |
| Lanxess Solutions US, Inc. | 107 |
5 |
| Totalenergies Onetech | 1359 |
5 |
| Flexsys IP Holdings, LLC | 19 |
5 |
| JTEKT Corporation | 2517 |
4 |
| NSK Ltd. | 2791 |
4 |
| Other owners | 120 |