- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse 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: 61
10-year publication summary
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4
|
2
|
4
|
2
|
2
|
4
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5
|
10
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6
|
6
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1252 |
15 |
| Chevron Oronite Company LLC | 593 |
10 |
| Idemitsu Kosan Co., Ltd. | 4241 |
5 |
| Afton Chemical Corporation | 498 |
5 |
| Wilmar Trading Pte. Ltd. | 118 |
4 |
| Evonik Operations GmbH | 4368 |
4 |
| Evonik Oil Additives GmbH | 45 |
2 |
| Kuraray Co., Ltd. | 3591 |
2 |
| ExxonMobil Chemical Patents Inc. | 3776 |
1 |
| DIC Corporation | 3965 |
1 |
| Infineum International Limited | 456 |
1 |
| Nippon Oil Corporation | 166 |
1 |
| SANYO Chemical Industries, Ltd. | 522 |
1 |
| TPC Group LLC | 50 |
1 |
| U.S. Bank National Association | 769 |
1 |
| Vanderbilt Chemicals, LLC | 138 |
1 |
| JXTG Nippon Oil & Energy Corporation | 323 |
1 |
| International Petroleum Products & Additives Company, Inc. | 3 |
1 |
| Chemical & Schutz High Performance Lubricants, S.A. de C.V. | 3 |
1 |
| Shell USA, Inc. | 1321 |
1 |
| Other owners | 2 |