- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 137/14 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having a phosphorus-to-carbon bond containing sulfur
Patent holdings for IPC class C10M 137/14
Total number of patents in this class: 11
10-year publication summary
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0
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2
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1
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1
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3
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0
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2
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0
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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
|
|---|---|---|
| Afton Chemical Corporation | 468 |
2 |
| The Lubrizol Corporation | 1335 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
| Chevron Oronite Company LLC | 551 |
1 |
| China Petroleum & Chemical Corporation | 1623 |
1 |
| Dorf Ketal Chemicals (I) Private Limited | 19 |
1 |
| Infineum International Limited | 340 |
1 |
| Nippon Oil Corporation | 340 |
1 |
| Vanderbilt Chemicals, LLC | 147 |
1 |
| Other owners | 0 |