- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse 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: 421
10-year publication summary
|
32
|
39
|
28
|
43
|
35
|
24
|
33
|
43
|
30
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4219 |
56 |
| Kyodo Yushi Co., Ltd. | 240 |
40 |
| The Lubrizol Corporation | 1281 |
40 |
| Afton Chemical Corporation | 483 |
30 |
| Chevron Oronite Company LLC | 572 |
19 |
| NCH Corporation | 255 |
17 |
| JX Nippon Oil & Energy Corporation | 999 |
16 |
| ENEOS Corporation | 611 |
16 |
| Infineum International Limited | 389 |
14 |
| NTN Corporation | 4976 |
13 |
| JTEKT Corporation | 2491 |
9 |
| Chevron Japan Ltd. | 96 |
9 |
| ExxonMobil Research And Engineering Company | 2573 |
7 |
| BASF SE | 20933 |
6 |
| Totalenergies Onetech | 1323 |
6 |
| Nippon Oil Corporation | 285 |
5 |
| Altria Client Services LLC | 2195 |
4 |
| Dexerials Corporation | 1966 |
4 |
| Nippon Grease Co., Ltd. | 19 |
4 |
| PetroChina Company Limited | 708 |
4 |
| Other owners | 102 |