D01D 5/26
Formation of staple fibres
Official title: Formation of staple fibres (by flash-spinning D01D5/11)
D01D5/26 (Formation of staple fibres) appears on 48 US grants and 76 published applications in this corpus.
Search patents in D01D- Granted patents
- 48
- Published applications
- 76
- Assignees
- 63
- Inventors
- 222
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 2 |
| 2013 | 1 | 3 |
| 2014 | 0 | 4 |
| 2015 | 2 | 3 |
| 2016 | 2 | 7 |
| 2017 | 1 | 3 |
| 2018 | 2 | 10 |
| 2019 | 1 | 5 |
| 2020 | 8 | 11 |
| 2021 | 1 | 4 |
| 2022 | 2 | 3 |
| 2023 | 3 | 5 |
| 2024 | 3 | 4 |
| 2025 | 2 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Staple fibers containing releasable surface modifying molecules16 Jun 2026US 12,655,539 B2QED Labs, Inc.
- Hyaluronate nonwoven fabric and manufacturing method therefor6 Jan 2026US 12,514,961 B2Fiber Tech, Inc.
- Polyamide 5X staple fiber15 Jul 2025US 12,359,351 B2Cathay Biotech Inc.
- Continuous preparation method of cellulose fibers11 Mar 2025US 12,247,323 B2China Textile Academy
- Device for producing electrospun short polymer fibres31 Dec 2024US 12,180,614 B2ITK—Innovative Technologies by Klepsch GmbH
- Gel fiber manufacturing apparatus and manufacturing method11 Dec 2025US 2025/0376792 A1Mochida Pharmaceutical Co., Ltd.
- Core spun yarn comprising short cellulosic staple fibers and polymeric fibers and process for its production23 Oct 2025US 2025/0327216 A1Sanko Tekstil Isletmeleri San. Ve Tic. A. S.
- Assembly of polymer staple nanofiber yarn27 Mar 2025US 2025/0101634 A1Rowan University
- Method for producing regenerated cellulosic fibers13 Mar 2025US 2025/0084566 A1Lenzing Aktiengesellschaft
- Enhanced fibre12 Dec 2024US 2024/0410084 A1Gale Pacific Limited
Most cited
By later US patents
- Highly oriented aromatic polyamide short fiber39US 4,511,623 AKorea Advanced Institute of Science and Technology, 200-43 · 1985
- Method for producing fibers from heat-softening materials33US 4,135,903 ANippon Sheet Glass Co., Ltd. · 1979
- Aramid staple and pulp prepared by spinning22US 4,836,507 AE. I. Du Pont de Nemours and Company · 1989
- Composites of thermoplastic and thermoplastic polymers having therein short fibers derived from anisotropic polymers20US 5,225,489 AAllied-Signal Inc. · 1993
- Fabrication of three dimensional aligned nanofiber array18US 7,828,539 B1Clemson University · 2010