- 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: 1480
10-year publication summary
|
73
|
100
|
106
|
108
|
95
|
87
|
79
|
82
|
58
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10499 |
241 |
| Agc, Inc. | 5524 |
122 |
| 3m Innovative Properties Company | 17478 |
79 |
| E. I. du Pont de Nemours and Company | 3534 |
52 |
| Asahi Glass Company, Limited | 2622 |
50 |
| Solvay Specialty Polymers Italy S.p.A. | 656 |
45 |
| NOK Corporation | 2299 |
34 |
| Zeon Corporation | 4147 |
29 |
| Nichias Corporation | 402 |
21 |
| Arkema Inc. | 1061 |
20 |
| FUJIFILM Corporation | 30514 |
19 |
| The Chemours Company Fc, LLC | 1341 |
16 |
| Valqua, Ltd. | 298 |
16 |
| LG Chem, Ltd. | 17921 |
14 |
| Sumitomo Chemical Company, Limited | 9016 |
14 |
| Arkema France | 4242 |
12 |
| Mitsubishi Engineering-Plastics Corporation | 300 |
12 |
| Solvay Solexis S.p.A. | 80 |
12 |
| Honeywell International Inc. | 12778 |
10 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
10 |
| Other owners | 652 |