- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 177/00 - Special methods of preparation of lubricating compositionsChemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
Patent holdings for IPC class C10M 177/00
Total number of patents in this class: 615
10-year publication summary
|
46
|
43
|
37
|
25
|
32
|
46
|
47
|
48
|
29
|
38
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron U.S.A. Inc. | 4018 |
26 |
| Idemitsu Kosan Co., Ltd. | 4225 |
21 |
| Neste Oyj | 782 |
20 |
| JX Nippon Oil & Energy Corporation | 979 |
18 |
| The Lubrizol Corporation | 1284 |
18 |
| NCH Corporation | 253 |
16 |
| Shell Internationale Research Maatschappij B.V. | 3545 |
14 |
| ExxonMobil Research And Engineering Company | 2537 |
13 |
| Chevron Oronite Company LLC | 576 |
13 |
| UChicago Argonne, LLC | 930 |
13 |
| Shell Oil Company | 2133 |
10 |
| ExxonMobil Chemical Patents Inc. | 3948 |
7 |
| Infineum International Limited | 409 |
7 |
| SK Enmove Co., Ltd. | 59 |
7 |
| Dow Global Technologies LLC | 10555 |
6 |
| JTEKT Corporation | 2527 |
6 |
| Aktiebolaget SKF | 3017 |
6 |
| Biosynthetic Technologies, LLC | 90 |
6 |
| Neste Oil Oyj | 106 |
6 |
| ENEOS Corporation | 643 |
6 |
| Other owners | 376 |