- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 149/12 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Patent holdings for IPC class C10M 149/12
Total number of patents in this class: 41
10-year publication summary
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4
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3
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5
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5
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8
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1
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4
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2
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3
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2
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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 |
10 |
| Infineum International Limited | 340 |
9 |
| BASF SE | 19740 |
4 |
| Chevron Oronite Company LLC | 551 |
3 |
| Hitachi Astemo, Ltd. | 5618 |
2 |
| ExxonMobil Research And Engineering Company | 2830 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| JTEKT Corporation | 2423 |
1 |
| Idemitsu Kosan Co., Ltd. | 3995 |
1 |
| Kia Motors Corporation | 7946 |
1 |
| Afton Chemical Corporation | 468 |
1 |
| Huntsman Petrochemical LLC | 276 |
1 |
| Kyodo Yushi Co., Ltd. | 224 |
1 |
| New York Air Brake LLC | 261 |
1 |
| NYCO SA | 27 |
1 |
| PetroChina Company Limited | 462 |
1 |
| Unimatec Co., Ltd. | 216 |
1 |
| Vanderbilt Chemicals, LLC | 147 |
1 |
| Other owners | 0 |