- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 159/24 - Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing sulfonic radicals
Patent holdings for IPC class C10M 159/24
Total number of patents in this class: 283
10-year publication summary
|
12
|
29
|
20
|
20
|
11
|
4
|
7
|
4
|
11
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4152 |
54 |
| The Lubrizol Corporation | 1284 |
40 |
| Afton Chemical Corporation | 479 |
23 |
| Kyodo Yushi Co., Ltd. | 232 |
23 |
| Chevron Oronite Company LLC | 570 |
16 |
| NCH Corporation | 257 |
16 |
| JX Nippon Oil & Energy Corporation | 999 |
12 |
| Infineum International Limited | 366 |
8 |
| Nippon Oil Corporation | 291 |
8 |
| ENEOS Corporation | 603 |
6 |
| NTN Corporation | 4974 |
5 |
| Vallourec Oil and Gas France | 451 |
4 |
| ExxonMobil Research And Engineering Company | 2592 |
3 |
| Chevron U.S.A. Inc. | 3929 |
3 |
| JTEKT Corporation | 2486 |
3 |
| Chemtool Incorporated | 9 |
3 |
| Nippon Steel Corporation | 6166 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
3 |
| JXTG Nippon Oil & Energy Corporation | 323 |
3 |
| Kajo GmbH | 13 |
3 |
| Other owners | 44 |