- All sections
- C - Chemistry; metallurgy
- 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 only; Compositions of polysulfones; Compositions of derivatives of such polymers
Patent holdings for IPC class C08L 81/00
Total number of patents in this class: 203
10-year publication summary
|
25
|
31
|
19
|
23
|
12
|
8
|
8
|
4
|
9
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PRC-DeSoto International, Inc. | 567 |
24 |
| Solvay Specialty Polymers USA, LLC | 521 |
15 |
| 3m Innovative Properties Company | 18406 |
11 |
| BASF SE | 19740 |
8 |
| SHPP Global Technologies B.V. | 1045 |
8 |
| Nektar Therapeutics | 503 |
5 |
| SABIC Global Technologies B.V. | 4044 |
5 |
| Toray Industries, Inc. | 6652 |
4 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
4 |
| Koc Solution Co., Ltd. | 65 |
4 |
| Solvay SA | 1181 |
4 |
| Ticona LLC | 547 |
4 |
| Baker Hughes Incorporated | 5689 |
3 |
| PPG Industries Ohio, Inc. | 3430 |
3 |
| Chevron Phillips Chemical Company LP | 1779 |
3 |
| Stratasys, Inc. | 669 |
3 |
| Johnson & Johnson Vision Care, Inc. | 1255 |
2 |
| LG Chem, Ltd. | 17205 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Mitsui Chemicals, Inc. | 3134 |
2 |
| Other owners | 87 |