C09D 127/20
Homopolymers or copolymers of hexafluoropropene
C09D127/20 (Homopolymers or copolymers of hexafluoropropene) appears on 44 US grants and 81 published applications in this corpus.
Search patents in C09D- Granted patents
- 44
- Published applications
- 81
- Assignees
- 45
- Inventors
- 222
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 4 | 10 |
| 2016 | 1 | 5 |
| 2017 | 2 | 4 |
| 2018 | 5 | 8 |
| 2019 | 6 | 6 |
| 2020 | 3 | 3 |
| 2021 | 4 | 8 |
| 2022 | 0 | 2 |
| 2023 | 1 | 12 |
| 2024 | 1 | 5 |
| 2025 | 2 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Copolymer, injection molded body, member to be compressed, and coated electrical wire23 Jun 2026US 12,665,247 B2Daikin Industries, Ltd.
- Protective coating13 Jan 2026US 12,521,756 B2
- Surface treatment film, manufacturing method therefor, and article1 Apr 2025US 12,264,217 B2Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Composite particles and ion exchange membrane11 Mar 2025US 12,246,313 B2AGC Inc.
- Inorganic particle coating composition including binder, silane-based dispersant, fatty acid, and polymer polyol, method for preparing separator using the same, and separator and lithium battery employing the separator13 Aug 2024US 12,062,809 B2Samsung SDI.Co., Ltd.
- Curable composition, stretchable coating layer using the same, stretchable secondary battery, fuel cell, and stretchable transistor using stretchable coating layer, wearable device including the same, and method for manufacturing curable composition6 Aug 2026US 2026/0226293 A1Korea Institute of Science and Technology
- A diffusion coating for a lighting unit9 Apr 2026US 2026/0098179 A1Fotolec Technologies Limited
- Primer composition, multilayer body, article, and method for producing multilayer body2 Apr 2026US 2026/0092182 A1Daikin Industries, Ltd.
- Electrical wire for in-vehicle network cable, and in-vehicle network cable5 Jun 2025US 2025/0182927 A1Daikin Industries, Ltd.
- Composition for ultraviolet light reflection1 May 2025US 2025/0136828 A1Denka Company Limited
Most cited
By later US patents
- Fluoropolymer blend coating compositions containing copolymers of perfluorinated polyvinyl ether86US 4,252,859 AE. I. Du Pont de Nemours and Company · 1981
- Amorphous tetrafluoroethylene-hexafluoropropylene copolymers54US 5,663,255 AE. I. Du Pont de Nemours and Company · 1997
- Amorphous tetrafluoroethylene-hexafluoropropylene copolymers41US 6,133,389 AE. I. Du Pont de Nemours and Company · 2000
- Amorphous tetrafluoroethylene/hexafluoropropylene copolymers36US 5,478,905 AE. I. Du Pont de Nemours and Company · 1995
- Amorphous tetrafluoroethylene-hexafluoropropylene copolymers34US 5,637,663 AE. I. Du Pont de Nemours and Company · 1997