- 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: 603
10-year publication summary
|
47
|
50
|
37
|
25
|
36
|
49
|
49
|
47
|
29
|
23
|
| 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. | 3939 |
26 |
| Idemitsu Kosan Co., Ltd. | 4166 |
20 |
| Neste Oyj | 780 |
20 |
| JX Nippon Oil & Energy Corporation | 999 |
18 |
| The Lubrizol Corporation | 1283 |
18 |
| NCH Corporation | 257 |
16 |
| Shell Internationale Research Maatschappij B.V. | 3551 |
14 |
| ExxonMobil Research And Engineering Company | 2590 |
13 |
| Chevron Oronite Company LLC | 570 |
13 |
| UChicago Argonne, LLC | 909 |
13 |
| Shell Oil Company | 2141 |
10 |
| ExxonMobil Chemical Patents Inc. | 4021 |
7 |
| SK Enmove Co., Ltd. | 51 |
7 |
| Dow Global Technologies LLC | 10384 |
6 |
| NTN Corporation | 4977 |
6 |
| JTEKT Corporation | 2490 |
6 |
| Aktiebolaget SKF | 2924 |
6 |
| Biosynthetic Technologies, LLC | 93 |
6 |
| Neste Oil Oyj | 112 |
6 |
| ExxonMobil Technology and Engineering Company | 1046 |
6 |
| Other owners | 366 |