- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 149/02 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
Patent holdings for IPC class C10M 149/02
Total number of patents in this class: 49
10-year publication summary
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2
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4
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4
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2
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3
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2
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2
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4
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5
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1
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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 |
13 |
| Idemitsu Kosan Co., Ltd. | 3995 |
4 |
| Afton Chemical Corporation | 468 |
4 |
| Wilmar Trading Pte. Ltd. | 133 |
4 |
| Chevron Oronite Company LLC | 551 |
3 |
| Nippon Oil Corporation | 340 |
3 |
| Evonik Operations GmbH | 3879 |
3 |
| Evonik Oil Additives GmbH | 46 |
2 |
| RohMax Additives GmbH | 6 |
2 |
| FUJIFILM Corporation | 27102 |
1 |
| ExxonMobil Chemical Patents Inc. | 4286 |
1 |
| DSM IP Assets B.V. | 5856 |
1 |
| Arlanxeo Netherlands B.V. | 69 |
1 |
| DIC Corporation | 3597 |
1 |
| SANYO Chemical Industries, Ltd. | 472 |
1 |
| U.S. Bank National Association | 728 |
1 |
| Vanderbilt Chemicals, LLC | 147 |
1 |
| JXTG Nippon Oil & Energy Corporation | 325 |
1 |
| International Petroleum Products & Additives Company, Inc. | 3 |
1 |
| Shell USA, Inc. | 1074 |
1 |
| Other owners | 0 |