- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 214/26 - Tetrafluoroethene
Patent holdings for IPC class C08F 214/26
Total number of patents in this class: 1006
10-year publication summary
|
57
|
37
|
65
|
59
|
63
|
63
|
135
|
130
|
65
|
80
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10167 |
369 |
| Agc, Inc. | 5036 |
147 |
| 3m Innovative Properties Company | 17717 |
84 |
| Solvay Specialty Polymers Italy S.p.A. | 720 |
60 |
| Asahi Glass Company, Limited | 2730 |
37 |
| W. L. Gore & Associates, Inc. | 2727 |
31 |
| E. I. du Pont de Nemours and Company | 3862 |
28 |
| The Chemours Company Fc, LLC | 1265 |
24 |
| Asahi Kasei Kabushiki Kaisha | 2718 |
11 |
| DuPont Performance Elastomers LLC | 39 |
8 |
| Zhonghao Chenguang Research Institute of Chemical Industry Company Limited | 37 |
8 |
| Chemours-mitsui Fluoroproducts Co., Ltd. | 79 |
8 |
| Solvay Solexis S.p.A. | 111 |
7 |
| AGC Chemicals Europe, Limited | 9 |
6 |
| Totalenergies Onetech | 1424 |
6 |
| Dupont-mitsui Fluorochemicals Co. Ltd. | 35 |
5 |
| DuPont Specialty Products USA, LLC | 113 |
5 |
| Honeywell International Inc. | 13571 |
4 |
| Arkema Inc. | 1068 |
4 |
| CNPC USA Corp. | 169 |
4 |
| Other owners | 150 |