- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 135/10 - Sulfonic acids or derivatives thereof
Patent holdings for IPC class C10M 135/10
Total number of patents in this class: 377
10-year publication summary
|
16
|
32
|
39
|
28
|
43
|
35
|
24
|
33
|
43
|
8
|
| 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 |
52 |
| The Lubrizol Corporation | 1335 |
38 |
| Kyodo Yushi Co., Ltd. | 224 |
33 |
| Afton Chemical Corporation | 468 |
24 |
| Chevron Oronite Company LLC | 551 |
17 |
| NCH Corporation | 266 |
17 |
| JX Nippon Oil & Energy Corporation | 1019 |
16 |
| ENEOS Corporation | 611 |
14 |
| NTN Corporation | 5008 |
11 |
| ExxonMobil Research And Engineering Company | 2830 |
8 |
| Chevron Japan Ltd. | 83 |
7 |
| Infineum International Limited | 340 |
7 |
| BASF SE | 19740 |
6 |
| JTEKT Corporation | 2423 |
6 |
| Nippon Oil Corporation | 340 |
6 |
| Altria Client Services LLC | 1866 |
4 |
| Dexerials Corporation | 1826 |
4 |
| Nippon Grease Co., Ltd. | 26 |
4 |
| PetroChina Company Limited | 462 |
4 |
| Fuchs Petrolub SE | 61 |
3 |
| Other owners | 96 |