D01F 6/62
From polyesters
Official title: from polyesters
D01F6/62 (From polyesters) appears on 1,168 US grants and 1,324 published applications in this corpus.
Search patents in D01F- Granted patents
- 1,168
- Published applications
- 1,324
- Assignees
- 616
- Inventors
- 3,126
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 16 | 0 |
| 1978 | 9 | 0 |
| 1979 | 8 | 0 |
| 1980 | 7 | 0 |
| 1981 | 10 | 0 |
| 1982 | 9 | 0 |
| 1983 | 10 | 0 |
| 1984 | 9 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 16 | 0 |
| 1990 | 16 | 0 |
| 1991 | 15 | 0 |
| 1992 | 17 | 0 |
| 1993 | 20 | 0 |
| 1994 | 26 | 0 |
| 1995 | 19 | 0 |
| 1996 | 31 | 0 |
| 1997 | 30 | 0 |
| 1998 | 17 | 0 |
| 1999 | 18 | 0 |
| 2000 | 33 | 0 |
| 2001 | 22 | 10 |
| 2002 | 31 | 31 |
| 2003 | 29 | 51 |
| 2004 | 37 | 44 |
| 2005 | 20 | 47 |
| 2006 | 25 | 50 |
| 2007 | 8 | 23 |
| 2008 | 12 | 21 |
| 2009 | 11 | 34 |
| 2010 | 26 | 48 |
| 2011 | 16 | 43 |
| 2012 | 20 | 41 |
| 2013 | 14 | 44 |
| 2014 | 30 | 52 |
| 2015 | 28 | 63 |
| 2016 | 32 | 54 |
| 2017 | 32 | 57 |
| 2018 | 40 | 75 |
| 2019 | 50 | 79 |
| 2020 | 47 | 80 |
| 2021 | 51 | 80 |
| 2022 | 36 | 61 |
| 2023 | 41 | 58 |
| 2024 | 48 | 77 |
| 2025 | 51 | 70 |
| 2026 | 36 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Liquid crystal polyester fibers and method for producing same22 Sep 2026US 12,742,261 B2Kuraray Co., Ltd.
- Textiles and articles, and processes for making the same25 Aug 2026US 12,716,151 B2NIKE, Inc.
- Melt-blown nonwoven fabric, method of producing the same, layered body, filter for face mask, and face mask25 Aug 2026US 12,716,153 B2Kaneka Corporation
- Infrared-transparent porous polymer textile for human body cooling and heating18 Aug 2026US 12,708,157 B2The Board of Trustees of the Leland Stanford Junior University
- Fiber11 Aug 2026US 12,703,931 B2OceanSafe AG
- Liquid crystal polyester fiber1 Oct 2026US 2026/0297814 A1Kuraray Co., Ltd.
- Resin composition for poly(3-hydroxyalkanoate) fiber, fiber, and method for producing the same17 Sep 2026US 2026/0275581 A1Kaneka Corporation
- Tire cord and manufacturing method thereof20 Aug 2026US 2026/0241748 A1Kolon Industries, Inc.
- Hydroxyphenyltriazine co-stabilizers for stabilized polyesters13 Aug 2026US 2026/0234368 A1BASF SE
- Flame retardant copolymer with one or more non-virgin fossil components and methods of making the same6 Aug 2026US 2026/0226230 A1Indorama Ventures Public Company Limited
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
- 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
- Synthetic absorbable surgical devices of poly(alkylene oxalates)257US 4,140,678 AEthicon, Inc. · 1979