- 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: 1297
10-year publication summary
|
93
|
95
|
119
|
105
|
94
|
88
|
71
|
61
|
58
|
26
|
| 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 | 507 |
68 |
| Daikin Industries, Ltd. | 10375 |
47 |
| Arkema France | 4182 |
42 |
| Shin-Etsu Chemical Co., Ltd. | 5933 |
40 |
| Agc, Inc. | 5285 |
40 |
| BASF SE | 21129 |
26 |
| Sabic Innovative Plastics IP B.V. | 655 |
25 |
| 3m Innovative Properties Company | 17511 |
22 |
| Kaneka Corporation | 4642 |
21 |
| Victrex Manufacturing Limited | 133 |
21 |
| Solvay Specialty Polymers Italy S.p.A. | 658 |
18 |
| SHPP Global Technologies B.V. | 1092 |
18 |
| LG Chem, Ltd. | 17813 |
17 |
| E. I. du Pont de Nemours and Company | 3689 |
15 |
| Arkema Inc. | 1058 |
13 |
| Toray Industries, Inc. | 7036 |
11 |
| Henkel AG & Co. KGaA | 10712 |
11 |
| Syensqo Specialty Polymers USA, LLC | 115 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
10 |
| Zephyros, Inc. | 677 |
10 |
| Other owners | 811 |