- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 149/00 - Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
Patent holdings for IPC class C10M 149/00
Total number of patents in this class: 32
10-year publication summary
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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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0
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2
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3
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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 |
11 |
| Afton Chemical Corporation | 468 |
4 |
| The University of Warwick | 242 |
2 |
| Evonik Operations GmbH | 3879 |
2 |
| BASF SE | 19740 |
1 |
| ExxonMobil Research And Engineering Company | 2830 |
1 |
| DSM IP Assets B.V. | 5856 |
1 |
| Chevron Oronite Company LLC | 551 |
1 |
| Arlanxeo Netherlands B.V. | 69 |
1 |
| Castrol Limited | 520 |
1 |
| Chevron Japan Ltd. | 83 |
1 |
| Chevrontexaco Japan Ltd. | 1 |
1 |
| China Petroleum & Chemical Corporation | 1623 |
1 |
| Kyodo Yushi Co., Ltd. | 224 |
1 |
| Mabuchi Motor Co., Ltd. | 168 |
1 |
| NYCO SA | 27 |
1 |
| Vanderbilt Chemicals, LLC | 147 |
1 |
| Other owners | 0 |