- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use 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: 322
10-year publication summary
|
27
|
19
|
23
|
21
|
18
|
9
|
10
|
13
|
10
|
1
|
| 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 |
54 |
| The Lubrizol Corporation | 1335 |
46 |
| Infineum International Limited | 340 |
44 |
| Chevron Oronite Company LLC | 551 |
40 |
| JX Nippon Oil & Energy Corporation | 1019 |
18 |
| Chevron Oronite Technology B.V. | 66 |
11 |
| Afton Chemical Corporation | 468 |
10 |
| Nippon Oil Corporation | 340 |
10 |
| Chevron Japan Ltd. | 83 |
7 |
| ENEOS Corporation | 611 |
7 |
| Chevron Oronite SAS | 14 |
6 |
| JXTG Nippon Oil & Energy Corporation | 325 |
6 |
| ExxonMobil Research And Engineering Company | 2830 |
5 |
| Chevron Oronite S.A. | 21 |
5 |
| ENI S.p.A. | 1241 |
5 |
| Kyodo Yushi Co., Ltd. | 224 |
4 |
| Chevron U.S.A. Inc. | 3774 |
3 |
| Chevron Oronite Technology B.V. | 7 |
3 |
| NTN Corporation | 5008 |
2 |
| Chevron Japan Ltd. | 8 |
2 |
| Other owners | 34 |