- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
Patent holdings for IPC class C08L 27/18
Total number of patents in this class: 1501
10-year publication summary
|
74
|
75
|
78
|
97
|
132
|
144
|
138
|
142
|
124
|
89
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 9709 |
215 |
| Agc, Inc. | 4253 |
120 |
| 3m Innovative Properties Company | 18119 |
68 |
| Solvay Specialty Polymers Italy S.p.A. | 723 |
44 |
| Asahi Glass Company, Limited | 2924 |
39 |
| E. I. du Pont de Nemours and Company | 4308 |
35 |
| W. L. Gore & Associates, Inc. | 2650 |
31 |
| The Chemours Company Fc, LLC | 1120 |
24 |
| Kingfa SCI & Tech Co. Ltd. | 548 |
24 |
| Nitto Denko Corporation | 7993 |
21 |
| Idemitsu Kosan Co., Ltd. | 4085 |
21 |
| Dow Global Technologies LLC | 10297 |
16 |
| NOK Corporation | 2146 |
16 |
| Chemours-mitsui Fluoroproducts Co., Ltd. | 66 |
14 |
| Oiles Corporation | 509 |
13 |
| Dupont-mitsui Fluorochemicals Co. Ltd. | 50 |
10 |
| Saint-Gobain Performance Plastics Corporation | 1039 |
10 |
| Toray Industries, Inc. | 6784 |
9 |
| AGC Chemicals Americas, Inc. | 40 |
9 |
| SHPP Global Technologies B.V. | 1042 |
9 |
| Other owners | 753 |