- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 27/12 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
Patent holdings for IPC class C08L 27/12
Total number of patents in this class: 1520
10-year publication summary
|
51
|
73
|
100
|
106
|
108
|
95
|
86
|
77
|
78
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 9838 |
245 |
| Agc, Inc. | 4470 |
97 |
| 3m Innovative Properties Company | 17957 |
91 |
| E. I. du Pont de Nemours and Company | 4249 |
57 |
| Asahi Glass Company, Limited | 2882 |
53 |
| Solvay Specialty Polymers Italy S.p.A. | 737 |
45 |
| NOK Corporation | 2166 |
38 |
| Zeon Corporation | 3995 |
26 |
| Arkema Inc. | 1072 |
23 |
| LG Chem, Ltd. | 17639 |
22 |
| Solvay Solexis S.p.A. | 128 |
22 |
| FUJIFILM Corporation | 28805 |
19 |
| Nichias Corporation | 388 |
18 |
| Arkema France | 3889 |
15 |
| The Chemours Company Fc, LLC | 1162 |
15 |
| Valqua, Ltd. | 264 |
15 |
| Sumitomo Chemical Company, Limited | 8988 |
13 |
| Mitsubishi Engineering-Plastics Corporation | 309 |
13 |
| Honeywell International Inc. | 14021 |
11 |
| Nippon Valqua Industries, Ltd. | 76 |
11 |
| Other owners | 671 |