- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound
Patent holdings for IPC class C10M 141/10
Total number of patents in this class: 545
10-year publication summary
|
55
|
44
|
36
|
37
|
42
|
29
|
29
|
32
|
32
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1335 |
92 |
| Idemitsu Kosan Co., Ltd. | 3995 |
68 |
| Afton Chemical Corporation | 468 |
24 |
| Chevron Oronite Company LLC | 551 |
19 |
| Infineum International Limited | 340 |
19 |
| ExxonMobil Research And Engineering Company | 2830 |
18 |
| JX Nippon Oil & Energy Corporation | 1019 |
15 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
12 |
| ENEOS Corporation | 611 |
10 |
| BASF SE | 19740 |
9 |
| Chevron U.S.A. Inc. | 3774 |
9 |
| Chevron Japan Ltd. | 83 |
9 |
| Total Marketing Services | 487 |
9 |
| Vanderbilt Chemicals, LLC | 147 |
9 |
| Kyodo Yushi Co., Ltd. | 224 |
8 |
| NTN Corporation | 5008 |
7 |
| Chemtura Corporation | 211 |
6 |
| GKN Driveline International GmbH | 189 |
6 |
| Nippon Oil Corporation | 340 |
6 |
| JXTG Nippon Oil & Energy Corporation | 325 |
6 |
| Other owners | 184 |