- 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: 1524
10-year publication summary
65
|
51
|
72
|
100
|
106
|
107
|
95
|
84
|
77
|
30
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Daikin Industries, Ltd. | 9495 |
241 |
3m Innovative Properties Company | 18406 |
94 |
Agc, Inc. | 4029 |
87 |
E. I. du Pont de Nemours and Company | 4345 |
59 |
Asahi Glass Company, Limited | 2985 |
58 |
Solvay Specialty Polymers Italy S.p.A. | 704 |
45 |
NOK Corporation | 2108 |
35 |
Solvay Solexis S.p.A. | 137 |
24 |
Zeon Corporation | 3854 |
24 |
Arkema Inc. | 1075 |
23 |
LG Chem, Ltd. | 17205 |
22 |
FUJIFILM Corporation | 27102 |
20 |
Arkema France | 3790 |
18 |
The Chemours Company Fc, LLC | 1107 |
17 |
Nichias Corporation | 386 |
17 |
Sumitomo Chemical Company, Limited | 8808 |
13 |
Mitsubishi Engineering-Plastics Corporation | 311 |
13 |
Honeywell International Inc. | 13799 |
12 |
Nippon Valqua Industries, Ltd. | 79 |
12 |
Valqua, Ltd. | 252 |
12 |
Other owners | 678 |