- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 159/02 - Natural products
Patent holdings for IPC class C10M 159/02
Total number of patents in this class: 34
10-year publication summary
|
2
|
7
|
3
|
2
|
1
|
0
|
3
|
0
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4234 |
5 |
| NTN Corporation | 4915 |
2 |
| The Lubrizol Corporation | 1249 |
2 |
| Vallourec Oil and Gas France | 459 |
2 |
| Sumico Lubricant Co., Ltd. | 2 |
2 |
| ExxonMobil Research And Engineering Company | 2425 |
1 |
| NSK Ltd. | 2831 |
1 |
| Dorco Co., Ltd. | 413 |
1 |
| Ecolab USA Inc. | 5792 |
1 |
| National Formosa University | 37 |
1 |
| Nihon University | 270 |
1 |
| Nippon Steel Corporation | 6843 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
1 |
| PetroChina Company Limited | 880 |
1 |
| Quaker Chemical Corporation | 216 |
1 |
| Sumitomo Metal Industries, Ltd. | 317 |
1 |
| TerraVia Holdings, Inc. | 17 |
1 |
| THK Co., Ltd. | 1196 |
1 |
| Tire Seal, Inc. | 9 |
1 |
| Vallourec Mannesmann Oil & Gas France | 56 |
1 |
| Other owners | 6 |