- All sections
- C - Chemistrymetallurgy
- 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 halogenCompositions 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: 1515
10-year publication summary
|
46
|
73
|
99
|
104
|
105
|
90
|
83
|
78
|
79
|
49
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10133 |
246 |
| Agc, Inc. | 4968 |
112 |
| 3m Innovative Properties Company | 17751 |
88 |
| E. I. du Pont de Nemours and Company | 3935 |
57 |
| Asahi Glass Company, Limited | 2743 |
52 |
| Solvay Specialty Polymers Italy S.p.A. | 724 |
46 |
| NOK Corporation | 2237 |
36 |
| Zeon Corporation | 4118 |
29 |
| Arkema Inc. | 1070 |
22 |
| FUJIFILM Corporation | 29742 |
19 |
| Nichias Corporation | 394 |
19 |
| Solvay Solexis S.p.A. | 112 |
17 |
| LG Chem, Ltd. | 17686 |
16 |
| The Chemours Company Fc, LLC | 1258 |
16 |
| Valqua, Ltd. | 289 |
16 |
| Arkema France | 4180 |
15 |
| Sumitomo Chemical Company, Limited | 9089 |
14 |
| Mitsubishi Engineering-Plastics Corporation | 310 |
12 |
| Honeywell International Inc. | 13566 |
10 |
| Nippon Valqua Industries, Ltd. | 75 |
10 |
| Other owners | 663 |