- 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: 95
10-year publication summary
|
4
|
11
|
5
|
12
|
11
|
9
|
4
|
2
|
5
|
3
|
| 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 | 504 |
8 |
| Solvay Advanced Polymers, L.L.C. | 63 |
7 |
| Elite Material Co., Ltd. | 95 |
5 |
| BASF SE | 21308 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3624 |
3 |
| SI Group, Inc. | 184 |
3 |
| Baker Hughes Incorporated | 4927 |
2 |
| LG Chem, Ltd. | 17929 |
2 |
| Centre National de La Recherche Scientifique | 11026 |
2 |
| Samsung SDI Co., Ltd. | 10624 |
2 |
| Sumitomo Chemical Company, Limited | 8968 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
2 |
| Mitsubishi Chemical Corporation | 4723 |
2 |
| Cytec Industries Inc. | 408 |
2 |
| Delsper LP | 13 |
2 |
| Rensselaer Polytechnic Institute | 851 |
2 |
| National Technology & Engineering Solutions of Sandia, LLC | 1955 |
2 |
| Toyota Motor Europe, | 267 |
2 |
| DuPont Electronic Materials International, LLC | 427 |
2 |
| Novartis AG | 10251 |
1 |
| Other owners | 38 |