- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 65/02 - Polyphenylenes
Patent holdings for IPC class C08L 65/02
Total number of patents in this class: 98
10-year publication summary
|
4
|
11
|
5
|
12
|
11
|
9
|
4
|
2
|
5
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solvay Specialty Polymers USA, LLC | 503 |
8 |
| Solvay Advanced Polymers, L.L.C. | 62 |
6 |
| Elite Material Co., Ltd. | 96 |
5 |
| BASF SE | 21337 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3665 |
3 |
| Rensselaer Polytechnic Institute | 857 |
3 |
| SI Group, Inc. | 183 |
3 |
| Syensqo Specialty Polymers USA, LLC | 150 |
3 |
| Baker Hughes Incorporated | 4840 |
2 |
| LG Chem, Ltd. | 18010 |
2 |
| Centre National de La Recherche Scientifique | 11171 |
2 |
| Samsung SDI Co., Ltd. | 11097 |
2 |
| Sumitomo Chemical Company, Limited | 9002 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
2 |
| Mitsubishi Chemical Corporation | 4772 |
2 |
| Cytec Industries Inc. | 415 |
2 |
| Delsper LP | 13 |
2 |
| National Technology & Engineering Solutions of Sandia, LLC | 1962 |
2 |
| Toyota Motor Europe, | 268 |
2 |
| DuPont Electronic Materials International, LLC | 431 |
2 |
| Other owners | 39 |