- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 171/02 - Specified values of viscosity or viscosity index
Patent holdings for IPC class C10M 171/02
Total number of patents in this class: 309
10-year publication summary
|
18
|
43
|
43
|
14
|
25
|
14
|
11
|
12
|
9
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Research And Engineering Company | 2425 |
41 |
| Idemitsu Kosan Co., Ltd. | 4234 |
30 |
| ExxonMobil Chemical Patents Inc. | 3786 |
19 |
| JX Nippon Oil & Energy Corporation | 978 |
15 |
| Chevron U.S.A. Inc. | 4134 |
14 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
13 |
| ENEOS Corporation | 685 |
11 |
| Shell Oil Company | 2075 |
8 |
| NTN Corporation | 4915 |
8 |
| Totalenergies Onetech | 1530 |
8 |
| ExxonMobil Technology and Engineering Company | 1349 |
8 |
| Nippon Oil Corporation | 169 |
6 |
| Shell USA, Inc. | 1312 |
6 |
| Chevron Oronite Company LLC | 595 |
5 |
| Total Marketing Services | 449 |
5 |
| JXTG Nippon Oil & Energy Corporation | 323 |
5 |
| Mitsui Chemicals, Inc. | 3242 |
4 |
| Afton Chemical Corporation | 492 |
4 |
| Chevron Phillips Chemical Company LP | 1862 |
4 |
| VGP Ipco, LLC | 214 |
4 |
| Other owners | 91 |