- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 133/14 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring containing hydroxy groups
Patent holdings for IPC class C10M 133/14
Total number of patents in this class: 24
10-year publication summary
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1
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3
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6
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2
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3
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1
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1
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2
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1
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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
|
|---|---|---|
| The Lubrizol Corporation | 1284 |
7 |
| BASF SE | 20874 |
4 |
| Lanxess Solutions US, Inc. | 107 |
4 |
| Ecolab USA Inc. | 5463 |
2 |
| Lanxess Corporation | 267 |
2 |
| E. I. du Pont de Nemours and Company | 4107 |
1 |
| ExxonMobil Research And Engineering Company | 2589 |
1 |
| Dow Global Technologies LLC | 10385 |
1 |
| NTN Corporation | 4980 |
1 |
| Polnox Corporation | 20 |
1 |
| Other owners | 0 |