- 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: 1608
10-year publication summary
|
78
|
97
|
132
|
144
|
143
|
146
|
124
|
114
|
107
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10393 |
234 |
| Agc, Inc. | 5320 |
166 |
| 3m Innovative Properties Company | 17509 |
69 |
| Solvay Specialty Polymers Italy S.p.A. | 659 |
42 |
| Asahi Glass Company, Limited | 2668 |
34 |
| The Chemours Company Fc, LLC | 1311 |
31 |
| Kingfa SCI & Tech Co. Ltd. | 669 |
29 |
| E. I. du Pont de Nemours and Company | 3668 |
28 |
| W. L. Gore & Associates, Inc. | 2700 |
25 |
| Nitto Denko Corporation | 8470 |
22 |
| Idemitsu Kosan Co., Ltd. | 4219 |
22 |
| Dow Global Technologies LLC | 10798 |
16 |
| NOK Corporation | 2287 |
15 |
| Chemours-mitsui Fluoroproducts Co., Ltd. | 79 |
14 |
| Oiles Corporation | 507 |
12 |
| Toray Industries, Inc. | 7045 |
10 |
| AGC Chemicals Americas, Inc. | 42 |
10 |
| SABIC Global Technologies B.V. | 4488 |
10 |
| Junkosha Inc. | 141 |
9 |
| SHPP Global Technologies B.V. | 1092 |
9 |
| Other owners | 801 |