- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 159/04 - Petroleum fractions, e.g. tars, solvents
Patent holdings for IPC class C10M 159/04
Total number of patents in this class: 26
10-year publication summary
|
5
|
0
|
3
|
1
|
1
|
0
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0
|
0
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0
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4219 |
4 |
| Vallourec Oil and Gas France | 454 |
4 |
| JX Nippon Oil & Energy Corporation | 999 |
2 |
| Nippon Steel Corporation | 6238 |
2 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3540 |
1 |
| Toyota Motor Corporation | 32116 |
1 |
| ExxonMobil Research And Engineering Company | 2573 |
1 |
| Chevron U.S.A. Inc. | 3955 |
1 |
| Cargill, Incorporated | 2896 |
1 |
| Ecopetrol S.A. | 58 |
1 |
| Nippon Grease Co., Ltd. | 19 |
1 |
| Nippon Oil Corporation | 285 |
1 |
| TRW Automotive Japan Co. Ltd. | 1 |
1 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12798 |
1 |
| Nagai Shokai Co., Ltd. | 1 |
1 |
| Tribodyn, Inc. | 2 |
1 |
| Other owners | 0 |