D01F 6/58
From homopolycondensation products
Official title: from homopolycondensation products
D01F6/58 (From homopolycondensation products) appears on 2,526 US grants and 2,566 published applications in this corpus.
Search patents in D01F- Granted patents
- 2,526
- Published applications
- 2,566
- Assignees
- 1,085
- Inventors
- 6,398
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 36 | 0 |
| 1978 | 32 | 0 |
| 1979 | 12 | 0 |
| 1980 | 18 | 0 |
| 1981 | 24 | 0 |
| 1982 | 23 | 0 |
| 1983 | 21 | 0 |
| 1984 | 15 | 0 |
| 1985 | 27 | 0 |
| 1986 | 9 | 0 |
| 1987 | 19 | 0 |
| 1988 | 30 | 0 |
| 1989 | 41 | 0 |
| 1990 | 44 | 0 |
| 1991 | 49 | 0 |
| 1992 | 57 | 0 |
| 1993 | 53 | 0 |
| 1994 | 68 | 0 |
| 1995 | 53 | 0 |
| 1996 | 60 | 0 |
| 1997 | 66 | 0 |
| 1998 | 57 | 0 |
| 1999 | 61 | 0 |
| 2000 | 63 | 0 |
| 2001 | 62 | 21 |
| 2002 | 69 | 55 |
| 2003 | 60 | 91 |
| 2004 | 64 | 78 |
| 2005 | 42 | 88 |
| 2006 | 43 | 79 |
| 2007 | 17 | 49 |
| 2008 | 21 | 51 |
| 2009 | 29 | 90 |
| 2010 | 53 | 115 |
| 2011 | 44 | 93 |
| 2012 | 44 | 81 |
| 2013 | 42 | 104 |
| 2014 | 62 | 94 |
| 2015 | 55 | 112 |
| 2016 | 67 | 103 |
| 2017 | 74 | 129 |
| 2018 | 80 | 142 |
| 2019 | 89 | 138 |
| 2020 | 82 | 148 |
| 2021 | 88 | 148 |
| 2022 | 65 | 128 |
| 2023 | 76 | 119 |
| 2024 | 87 | 135 |
| 2025 | 78 | 111 |
| 2026 | 66 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Para-aramid staple fiber, aramid spun yarn and manufacturing method threof22 Sep 2026US 12,742,260 B2Kolon Industries, Inc.
- Liquid crystal polyester fibers and method for producing same22 Sep 2026US 12,742,261 B2Kuraray Co., Ltd.
- Breathable and waterproof cloth and manufacturing method thereof15 Sep 2026US 12,734,783 B2Taiwan Textile Research Institute
- Polyurethane elastic fiber, gather member containing same, and sanitary material15 Sep 2026US 12,735,811 B2Asahi Kasei Kabushiki Kaisha
- Three-dimensional helical-artificial-fibrous-muscle structured tubular soft actuator, manufacturing method therefor and application thereof1 Sep 2026US 12,723,197 B2Westlake University
- Fibers, fiber multilayer structure, spinning solution for electrospinning, and method for producing fibers1 Oct 2026US 2026/0297241 A1Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Liquid crystal polyester fiber1 Oct 2026US 2026/0297814 A1Kuraray Co., Ltd.
- Copolyamide resin, and composition, molded article, film and monofilament containing same24 Sep 2026US 2026/0286050 A1Ube Corporation
- Cord and method for manufacturing the same24 Sep 2026US 2026/0286604 A1Kolon Industries, Inc.
- Resin composition for poly(3-hydroxyalkanoate) fiber, fiber, and method for producing the same17 Sep 2026US 2026/0275581 A1Kaneka Corporation
Most cited
By later US patents
- Drug releasing biodegradable fiber implant1,662US 6,596,296 B1Board of Regents, The University of Texas System · 2003
- Method of forming an implantable device622US 9,352,071 B2Ethicon, Inc. · 2016
- Composite grafts318US 4,743,252 ACorvita Corporation · 1988
- Synthetic absorbable surgical devices of poly(alkylene oxalates)306US 4,205,399 AEthicon, Inc. · 1980
- Drug releasing biodegradable fiber for delivery of therapeutics270US 7,033,603 B2Board of Regents, The University of Texas · 2006