- All sections
- C - Chemistrymetallurgy
- 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: 1579
10-year publication summary
|
67
|
74
|
95
|
130
|
142
|
141
|
142
|
123
|
110
|
80
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10071 |
228 |
| Agc, Inc. | 4922 |
150 |
| 3m Innovative Properties Company | 17781 |
69 |
| Solvay Specialty Polymers Italy S.p.A. | 758 |
44 |
| Asahi Glass Company, Limited | 2760 |
36 |
| E. I. du Pont de Nemours and Company | 4000 |
33 |
| Kingfa SCI & Tech Co. Ltd. | 646 |
28 |
| The Chemours Company Fc, LLC | 1255 |
27 |
| W. L. Gore & Associates, Inc. | 2722 |
26 |
| Nitto Denko Corporation | 8295 |
22 |
| Idemitsu Kosan Co., Ltd. | 4220 |
22 |
| Dow Global Technologies LLC | 10413 |
16 |
| NOK Corporation | 2229 |
16 |
| Chemours-mitsui Fluoroproducts Co., Ltd. | 77 |
14 |
| Oiles Corporation | 517 |
12 |
| Toray Industries, Inc. | 6978 |
10 |
| AGC Chemicals Americas, Inc. | 43 |
10 |
| Saint-Gobain Performance Plastics Corporation | 1035 |
10 |
| SABIC Global Technologies B.V. | 4366 |
9 |
| SHPP Global Technologies B.V. | 1089 |
9 |
| Other owners | 788 |