- 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: 21
10-year publication summary
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0
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3
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1
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1
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0
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0
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0
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0
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4241 |
4 |
| JX Nippon Oil & Energy Corporation | 978 |
2 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
2 |
| Vallourec Oil and Gas France | 457 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3398 |
1 |
| Toyota Motor Corporation | 35813 |
1 |
| ExxonMobil Research And Engineering Company | 2407 |
1 |
| Chevron U.S.A. Inc. | 4136 |
1 |
| Cargill, Incorporated | 2956 |
1 |
| Ecopetrol S.A. | 58 |
1 |
| Nippon Grease Co., Ltd. | 14 |
1 |
| TRW Automotive Japan Co. Ltd. | 1 |
1 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12378 |
1 |
| Nagai Shokai Co., Ltd. | 1 |
1 |
| Tribodyn, Inc. | 3 |
1 |
| Other owners | 0 |