- 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: 1316
10-year publication summary
|
95
|
96
|
121
|
110
|
96
|
89
|
73
|
62
|
59
|
50
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solvay Specialty Polymers USA, LLC | 504 |
68 |
| Daikin Industries, Ltd. | 10502 |
48 |
| Shin-Etsu Chemical Co., Ltd. | 6120 |
43 |
| Arkema France | 4251 |
43 |
| Agc, Inc. | 5577 |
43 |
| BASF SE | 21306 |
26 |
| 3m Innovative Properties Company | 17458 |
22 |
| Kaneka Corporation | 4732 |
22 |
| SHPP Global Technologies B.V. | 1104 |
20 |
| Sabic Innovative Plastics IP B.V. | 584 |
19 |
| Victrex Manufacturing Limited | 132 |
19 |
| LG Chem, Ltd. | 17950 |
18 |
| Solvay Specialty Polymers Italy S.p.A. | 654 |
18 |
| E. I. du Pont de Nemours and Company | 3486 |
15 |
| Arkema Inc. | 1060 |
13 |
| Toray Industries, Inc. | 7139 |
11 |
| Henkel AG & Co. KGaA | 10758 |
11 |
| Syensqo Specialty Polymers USA, LLC | 137 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
10 |
| Zephyros, Inc. | 684 |
10 |
| Other owners | 826 |