- 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: 1266
10-year publication summary
|
81
|
93
|
95
|
119
|
105
|
94
|
86
|
70
|
61
|
40
|
| 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 | 595 |
72 |
| Daikin Industries, Ltd. | 10071 |
47 |
| Arkema France | 4168 |
40 |
| Agc, Inc. | 4922 |
40 |
| Shin-Etsu Chemical Co., Ltd. | 5687 |
38 |
| BASF SE | 20991 |
26 |
| Sabic Innovative Plastics IP B.V. | 681 |
26 |
| 3m Innovative Properties Company | 17781 |
23 |
| Victrex Manufacturing Limited | 127 |
22 |
| Kaneka Corporation | 4577 |
21 |
| Solvay Specialty Polymers Italy S.p.A. | 758 |
18 |
| SHPP Global Technologies B.V. | 1089 |
18 |
| LG Chem, Ltd. | 17656 |
15 |
| E. I. du Pont de Nemours and Company | 4000 |
15 |
| Arkema Inc. | 1067 |
13 |
| Solvay Advanced Polymers, L.L.C. | 81 |
12 |
| Toray Industries, Inc. | 6978 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
9 |
| JSR Corporation | 2530 |
9 |
| Mitsubishi Gas Chemical Company, Inc. | 3482 |
9 |
| Other owners | 783 |