- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 71/00 - Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
Patent holdings for IPC class C08L 71/00
Total number of patents in this class: 1221
10-year publication summary
|
99
|
82
|
95
|
97
|
121
|
110
|
92
|
87
|
71
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solvay Specialty Polymers USA, LLC | 521 |
66 |
| Daikin Industries, Ltd. | 9495 |
45 |
| Arkema France | 3790 |
39 |
| Agc, Inc. | 4029 |
35 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
32 |
| Sabic Innovative Plastics IP B.V. | 683 |
26 |
| 3m Innovative Properties Company | 18406 |
24 |
| BASF SE | 19740 |
24 |
| Victrex Manufacturing Limited | 121 |
23 |
| Kaneka Corporation | 4445 |
22 |
| Solvay Specialty Polymers Italy S.p.A. | 704 |
18 |
| SHPP Global Technologies B.V. | 1045 |
18 |
| LG Chem, Ltd. | 17205 |
15 |
| E. I. du Pont de Nemours and Company | 4345 |
15 |
| Arkema Inc. | 1075 |
13 |
| Solvay Advanced Polymers, L.L.C. | 104 |
12 |
| Centre National de La Recherche Scientifique | 9632 |
10 |
| Henkel AG & Co. KGaA | 10129 |
10 |
| General Electric Company | 18133 |
9 |
| Dow Global Technologies LLC | 10147 |
9 |
| Other owners | 756 |