- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 91/02 - Vulcanised oils, e.g. factice
Patent holdings for IPC class C08L 91/02
Total number of patents in this class: 32
10-year publication summary
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0
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2
|
4
|
5
|
1
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4
|
1
|
2
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cargill, Incorporated | 2894 |
11 |
| Sumitomo Chemical Company, Limited | 8966 |
2 |
| Bridgestone Corporation | 7138 |
2 |
| The Goodyear Tire & Rubber Company | 2571 |
2 |
| Henkel AG & Co. KGaA | 10337 |
1 |
| The Flinders University of South Australia | 48 |
1 |
| Kansas State University Research Foundation | 433 |
1 |
| Kuraray Co., Ltd. | 3459 |
1 |
| Oiles Corporation | 510 |
1 |
| POET Research, Inc. | 253 |
1 |
| PolyOne Corporation | 206 |
1 |
| Paris Sciences et Lettres - Quartier Latin | 199 |
1 |
| Sorbonne Universite | 1174 |
1 |
| Wilmar Trading Pte. Ltd. | 131 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3138 |
1 |
| J & J Green Paper, Inc. | 6 |
1 |
| Avient Corporation | 339 |
1 |
| Clean Earth Technology Pty Ltd | 6 |
1 |
| Bridgestone Europe NV/SA [BE/BE] | 48 |
1 |
| Other owners | 0 |