- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 65/02 - Polyphenylenes
Patent holdings for IPC class C08L 65/02
Total number of patents in this class: 101
10-year publication summary
|
12
|
7
|
4
|
11
|
5
|
12
|
11
|
9
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solvay Advanced Polymers, L.L.C. | 104 |
13 |
| Solvay Specialty Polymers USA, LLC | 521 |
10 |
| BASF SE | 19740 |
5 |
| Rohm and Haas Electronic Materials LLC | 637 |
3 |
| SI Group, Inc. | 176 |
3 |
| Baker Hughes Incorporated | 5689 |
2 |
| LG Chem, Ltd. | 17205 |
2 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| Samsung SDI Co., Ltd. | 6671 |
2 |
| Sumitomo Chemical Company, Limited | 8808 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
| Mitsubishi Chemical Corporation | 4313 |
2 |
| Delsper LP | 13 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
2 |
| Plextronics, Inc. | 58 |
2 |
| National Technology & Engineering Solutions of Sandia, LLC | 1851 |
2 |
| Toyota Motor Europe, | 261 |
2 |
| Novartis AG | 11238 |
1 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| Other owners | 40 |