D01F 6/66
From polyethers
Official title: from polyethers
D01F6/66 (From polyethers) appears on 90 US grants and 114 published applications in this corpus.
Search patents in D01F- Granted patents
- 90
- Published applications
- 114
- Assignees
- 91
- Inventors
- 330
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 4 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 3 | 8 |
| 2010 | 0 | 3 |
| 2011 | 0 | 7 |
| 2012 | 1 | 5 |
| 2013 | 4 | 4 |
| 2014 | 6 | 5 |
| 2015 | 3 | 9 |
| 2016 | 3 | 5 |
| 2017 | 5 | 5 |
| 2018 | 2 | 8 |
| 2019 | 5 | 6 |
| 2020 | 1 | 4 |
| 2021 | 6 | 13 |
| 2022 | 1 | 7 |
| 2023 | 4 | 9 |
| 2024 | 7 | 1 |
| 2025 | 2 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Amorphous epoxy fiber, fiber structure, and molded body25 Aug 2026US 12,715,958 B2Kuraray Co., Ltd.
- Polyphenylene ether melt extrusion formed body and method for producing polyphenylene ether melt extrusion formed body31 Mar 2026US 12,590,182 B2TOYOBO MC Corporation
- Polymer strand and process for producing a polymer strand24 Feb 2026US 12,559,866 B23Dbiofibr Inc.
- Wound dressing articles and method of manufacturing the same17 Jun 2025US 12,329,863 B2Vietnam National University Ho Chi Minh City
- Composite fiber electrodes and applications of same1 Apr 2025US 12,266,787 B2Vanderbilt University
- Polymer strand and process for producing a polymer strand4 Jun 2026US 2026/0152877 A13Dbiofibr Inc.
- Filament for three-dimensional molding, method for producing three-dimensional molded article, and three-dimensional molded article9 Apr 2026US 2026/0098360 A1Polyplastics Co., Ltd.
- Nanofibrous materials for passive thermal control on earth and in space16 Oct 2025US 2025/0320634 A1Rensselaer Polytechnic Institute
- Portable spinner and methods of use16 Jan 2025US 2025/0019879 A1Temple University of the Commonwealth System of Higher Education
- Activated carbon fiber, activated carbon fiber formed body, and method for producing thereof, organic solvent adsorption/desorption device, organic solvent recovery system, method for adsorbing/desorbing organic solvent, and method for recovering organic solvent28 Mar 2024US 2024/0101429 A1TOYOBO MC Corporation
Most cited
By later US patents
- Thermoplastic, moldable, non-exuding phase change materials97US 5,565,132 AUniversity of Dayton · 1996
- Process for the production of fibers from poly(etheretherketone)-type polymers77US 4,904,426 AThe Dow Chemical Company · 1990
- Phase change materials incorporated throughout the structure of polymer fibers69US 5,885,475 AUniversity of Dayton · 1999
- High strength and high tensile modulus fibers or poly(ethylene oxide)57US 4,619,988 AAllied Corporation · 1986
- Process for making a microporous membrane from a blend containing a poly(etheretherketone)-type polymer, an amorphous polymer, and a solvent47US 5,205,968 AThe Dow Chemical Company · 1993