- 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: 444
10-year publication summary
|
39
|
28
|
43
|
35
|
24
|
33
|
43
|
29
|
32
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4269 |
58 |
| The Lubrizol Corporation | 1260 |
45 |
| Kyodo Yushi Co., Ltd. | 250 |
41 |
| Afton Chemical Corporation | 499 |
39 |
| Chevron Oronite Company LLC | 601 |
22 |
| NCH Corporation | 248 |
17 |
| ENEOS Corporation | 708 |
17 |
| JX Nippon Oil & Energy Corporation | 978 |
16 |
| Infineum International Limited | 454 |
15 |
| NTN Corporation | 4923 |
13 |
| JTEKT Corporation | 2614 |
9 |
| Chevron Japan Ltd. | 97 |
9 |
| BASF SE | 21328 |
6 |
| ExxonMobil Research And Engineering Company | 2395 |
6 |
| Totalenergies Onetech | 1545 |
6 |
| Nippon Grease Co., Ltd. | 14 |
5 |
| Altria Client Services LLC | 2461 |
4 |
| Dexerials Corporation | 2005 |
4 |
| PetroChina Company Limited | 887 |
4 |
| Kluber Lubrication Munchen KG | 15 |
3 |
| Other owners | 105 |