- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 133/12 - Amines, e.g. polyalkylene polyamines; Quaternary 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: 344
10-year publication summary
|
15
|
23
|
33
|
39
|
24
|
18
|
21
|
30
|
27
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 3995 |
60 |
| The Lubrizol Corporation | 1335 |
22 |
| Infineum International Limited | 340 |
18 |
| Kyodo Yushi Co., Ltd. | 224 |
14 |
| Chemtura Corporation | 211 |
13 |
| ExxonMobil Research And Engineering Company | 2830 |
12 |
| JX Nippon Oil & Energy Corporation | 1019 |
12 |
| ENEOS Corporation | 611 |
12 |
| Chevron Oronite Company LLC | 551 |
10 |
| Lanxess Corporation | 172 |
9 |
| Vanderbilt Chemicals, LLC | 147 |
8 |
| Flexsys Holdings, Inc. | 22 |
8 |
| NTN Corporation | 5008 |
7 |
| BASF SE | 19740 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
6 |
| Afton Chemical Corporation | 468 |
5 |
| Lanxess Solutions US, Inc. | 116 |
5 |
| Adeka Corporation | 1333 |
4 |
| Chevron Japan Ltd. | 83 |
4 |
| Materials Engineering and Technical Support Services Corp. | 9 |
4 |
| Other owners | 105 |