- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 214/28 - Hexafluoropropene
Patent holdings for IPC class C08F 214/28
Total number of patents in this class: 155
10-year publication summary
15
|
10
|
8
|
12
|
12
|
8
|
14
|
20
|
24
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Daikin Industries, Ltd. | 9495 |
51 |
3m Innovative Properties Company | 18406 |
23 |
E. I. du Pont de Nemours and Company | 4345 |
12 |
Agc, Inc. | 4029 |
8 |
Solvay Specialty Polymers Italy S.p.A. | 704 |
6 |
Kureha Corporation | 1026 |
5 |
DuPont Polymers, Inc. | 338 |
4 |
Korea Research Institute of Chemical Technology | 1266 |
3 |
Zhonghao Chenguang Research Institute of Chemical Industry Company Limited | 36 |
3 |
Daikin America, Inc. | 52 |
2 |
Asahi Glass Company, Limited | 2985 |
2 |
CNPC USA Corp. | 109 |
2 |
DuPont Performance Elastomers LLC | 51 |
2 |
Kyoto University | 2732 |
2 |
AGC Chemicals Europe, Limited | 9 |
2 |
Beijing Huamei, Inc. | 58 |
2 |
Sumitomo Electric Industries, Ltd. | 14131 |
1 |
Murata Manufacturing Co., Ltd. | 22355 |
1 |
Hyundai Motor Company | 19021 |
1 |
Corning Incorporated | 9932 |
1 |
Other owners | 22 |