- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 71/00 - Compositions of polyethers obtained by reactions forming an ether link in the main chainCompositions of derivatives of such polymers
Patent holdings for IPC class C08L 71/00
Total number of patents in this class: 1244
10-year publication summary
|
82
|
95
|
96
|
121
|
111
|
95
|
87
|
71
|
60
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solvay Specialty Polymers USA, LLC | 570 |
69 |
| Daikin Industries, Ltd. | 9920 |
47 |
| Arkema France | 3889 |
41 |
| Agc, Inc. | 4630 |
40 |
| Shin-Etsu Chemical Co., Ltd. | 5544 |
36 |
| Sabic Innovative Plastics IP B.V. | 683 |
26 |
| BASF SE | 20616 |
25 |
| 3m Innovative Properties Company | 17865 |
23 |
| Kaneka Corporation | 4500 |
21 |
| Victrex Manufacturing Limited | 129 |
21 |
| Solvay Specialty Polymers Italy S.p.A. | 744 |
18 |
| SHPP Global Technologies B.V. | 1070 |
18 |
| LG Chem, Ltd. | 17464 |
15 |
| E. I. du Pont de Nemours and Company | 4167 |
15 |
| Arkema Inc. | 1056 |
13 |
| Solvay Advanced Polymers, L.L.C. | 82 |
12 |
| Toray Industries, Inc. | 6840 |
10 |
| Centre National de La Recherche Scientifique | 10202 |
9 |
| JSR Corporation | 2501 |
9 |
| Ticona LLC | 580 |
9 |
| Other owners | 767 |