- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 81/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon onlyCompositions of polysulfonesCompositions of derivatives of such polymers
Patent holdings for IPC class C08L 81/00
Total number of patents in this class: 194
10-year publication summary
|
18
|
23
|
12
|
7
|
8
|
4
|
9
|
2
|
6
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PRC-DeSoto International, Inc. | 566 |
23 |
| Solvay Specialty Polymers USA, LLC | 513 |
15 |
| 3m Innovative Properties Company | 17596 |
11 |
| BASF SE | 21146 |
8 |
| SHPP Global Technologies B.V. | 1092 |
7 |
| SABIC Global Technologies B.V. | 4460 |
5 |
| Toray Industries, Inc. | 7016 |
4 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2243 |
4 |
| Koc Solution Co., Ltd. | 65 |
4 |
| Ticona LLC | 607 |
4 |
| Baker Hughes Incorporated | 5098 |
3 |
| PPG Industries Ohio, Inc. | 3384 |
3 |
| Chevron Phillips Chemical Company LP | 1845 |
3 |
| Solvay SA | 967 |
3 |
| Stratasys, Inc. | 844 |
3 |
| Johnson & Johnson Vision Care, Inc. | 1178 |
2 |
| LG Chem, Ltd. | 17745 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33033 |
2 |
| Mitsui Chemicals, Inc. | 3225 |
2 |
| Akzo Nobel Chemicals International B.V. | 428 |
2 |
| Other owners | 84 |