- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 133/52 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of 30 or more atoms
Patent holdings for IPC class C10M 133/52
Total number of patents in this class: 14
10-year publication summary
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0
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2
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2
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3
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2
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0
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1283 |
5 |
| ExxonMobil Research And Engineering Company | 2582 |
4 |
| Chevron Oronite Company LLC | 572 |
2 |
| Afton Chemical Corporation | 482 |
2 |
| Baker Hughes Incorporated | 5273 |
1 |
| Other owners | 0 |