- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 129/56 - Acids of unknown or incompletely defined constitution
Patent holdings for IPC class C10M 129/56
Total number of patents in this class: 13
10-year publication summary
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1
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1
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0
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1
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3
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1
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0
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2
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1335 |
3 |
| Equinor Energy AS | 475 |
2 |
| BASF SE | 19740 |
1 |
| Chevron Oronite Company LLC | 551 |
1 |
| Chevron Oronite Technology B.V. | 7 |
1 |
| Nippon Steel Corporation | 5649 |
1 |
| Statoil ASA | 152 |
1 |
| Vallourec Oil and Gas France | 450 |
1 |
| CAMPBELL, Neil | 18 |
1 |
| ENEOS Corporation | 611 |
1 |
| Other owners | 0 |