D01F 8/14
With at least one polyester as constituent
Official title: with at least one polyester as constituent
D01F8/14 (With at least one polyester as constituent) appears on 640 US grants and 824 published applications in this corpus.
Search patents in D01F- Granted patents
- 640
- Published applications
- 824
- Assignees
- 379
- Inventors
- 1,907
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 11 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 8 | 0 |
| 1997 | 23 | 0 |
| 1998 | 17 | 0 |
| 1999 | 26 | 0 |
| 2000 | 16 | 0 |
| 2001 | 26 | 3 |
| 2002 | 12 | 25 |
| 2003 | 23 | 49 |
| 2004 | 32 | 53 |
| 2005 | 24 | 32 |
| 2006 | 17 | 24 |
| 2007 | 9 | 22 |
| 2008 | 7 | 18 |
| 2009 | 9 | 31 |
| 2010 | 12 | 31 |
| 2011 | 14 | 49 |
| 2012 | 24 | 26 |
| 2013 | 23 | 19 |
| 2014 | 8 | 15 |
| 2015 | 11 | 27 |
| 2016 | 16 | 18 |
| 2017 | 7 | 22 |
| 2018 | 13 | 23 |
| 2019 | 14 | 41 |
| 2020 | 18 | 55 |
| 2021 | 28 | 59 |
| 2022 | 19 | 51 |
| 2023 | 22 | 46 |
| 2024 | 29 | 33 |
| 2025 | 30 | 33 |
| 2026 | 17 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Color-changing antibacterial nanofiber29 Sep 2026US 12,746,214 B2University of Manitoba
- Polymer fibers with shear-thickening liquid cores22 Sep 2026US 12,742,262 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Artificial leather and method for manufacturing the same22 Sep 2026US 12,742,285 B2Toray Industries, Inc.
- Composite fiber, composite mixed-filament fiber including same, woven/knitted fabric, and garment28 Jul 2026US 12,692,631 B2Toray Industries, Inc.
- Fiber membrane and preparation method and use thereof14 Jul 2026US 12,678,537 B2Shanghai Ruizhikang Medical Technology Co., Ltd.
- High-temperature-resistant wear-resistant brush material and preparation method thereof8 Oct 2026US 2026/0308811 A1
- Polypropylene (pp) - caco3 masterbatch in fibers24 Sep 2026US 2026/0286069 A1Omya International AG
- Core-sheath conjugate fiber and nonwoven fabric formed therefrom17 Sep 2026US 2026/0275583 A1TOYOBO MC Corporation
- Antimicrobial filaments and methods of making the same27 Aug 2026US 2026/0250888 A1Corza Medical, Inc.
- Method for manufacturing upcycled coated gloves using waste fibers, and upcycled coated gloves manufactured thereby13 Aug 2026US 2026/0234836 A1Ziro. Co., Ltd.
Most cited
By later US patents
- Drug releasing biodegradable fiber implant1,662US 6,596,296 B1Board of Regents, The University of Texas System · 2003
- Fibers and filters containing said fibers289US 5,069,970 AAllied-Signal Inc. · 1991
- Drug releasing biodegradable fiber for delivery of therapeutics270US 7,033,603 B2Board of Regents, The University of Texas · 2006
- Fine denier fibers and fabrics made therefrom231US 5,759,926 AKimberly-Clark Worldwide, Inc. · 1998
- Anti-microbial fiber and fibrous products217US 6,946,196 B2Foss Manufacturing Co., Inc. · 2005