- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 159/22 - Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing phenol radicals
Patent holdings for IPC class C10M 159/22
Total number of patents in this class: 321
10-year publication summary
|
19
|
23
|
21
|
18
|
9
|
10
|
13
|
10
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4103 |
57 |
| The Lubrizol Corporation | 1313 |
44 |
| Infineum International Limited | 349 |
43 |
| Chevron Oronite Company LLC | 560 |
41 |
| JX Nippon Oil & Energy Corporation | 1010 |
18 |
| Chevron Oronite Technology B.V. | 66 |
11 |
| Afton Chemical Corporation | 477 |
10 |
| Nippon Oil Corporation | 308 |
9 |
| Chevron Japan Ltd. | 87 |
7 |
| ENEOS Corporation | 584 |
7 |
| Chevron Oronite SAS | 14 |
6 |
| JXTG Nippon Oil & Energy Corporation | 324 |
6 |
| ExxonMobil Research And Engineering Company | 2659 |
5 |
| Chevron Oronite S.A. | 19 |
5 |
| ENI S.p.A. | 1250 |
5 |
| Kyodo Yushi Co., Ltd. | 230 |
5 |
| Chevron U.S.A. Inc. | 3856 |
3 |
| Chevron Oronite Technology B.V. | 6 |
3 |
| NTN Corporation | 4976 |
2 |
| Chevron Japan Ltd. | 8 |
2 |
| Other owners | 32 |