D01F 8/00
Conjugated, i.e. bi- or multicomponent, artificial filaments or the like
Official title: Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
D01F8/00 (Conjugated, i.e. bi- or multicomponent, artificial filaments or the like) appears on 1,594 US grants and 1,907 published applications in this corpus.
Search patents in D01F- Granted patents
- 1,594
- Published applications
- 1,907
- Assignees
- 844
- Inventors
- 4,510
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 10 | 0 |
| 1978 | 14 | 0 |
| 1979 | 8 | 0 |
| 1980 | 10 | 0 |
| 1981 | 12 | 0 |
| 1982 | 16 | 0 |
| 1983 | 8 | 0 |
| 1984 | 10 | 0 |
| 1985 | 8 | 0 |
| 1986 | 12 | 0 |
| 1987 | 8 | 0 |
| 1988 | 11 | 0 |
| 1989 | 20 | 0 |
| 1990 | 9 | 0 |
| 1991 | 21 | 0 |
| 1992 | 30 | 0 |
| 1993 | 26 | 0 |
| 1994 | 21 | 0 |
| 1995 | 26 | 0 |
| 1996 | 23 | 0 |
| 1997 | 42 | 0 |
| 1998 | 41 | 0 |
| 1999 | 66 | 0 |
| 2000 | 50 | 0 |
| 2001 | 52 | 15 |
| 2002 | 43 | 48 |
| 2003 | 46 | 82 |
| 2004 | 51 | 78 |
| 2005 | 38 | 72 |
| 2006 | 31 | 40 |
| 2007 | 16 | 48 |
| 2008 | 15 | 47 |
| 2009 | 16 | 71 |
| 2010 | 36 | 78 |
| 2011 | 34 | 83 |
| 2012 | 40 | 48 |
| 2013 | 34 | 57 |
| 2014 | 21 | 51 |
| 2015 | 24 | 70 |
| 2016 | 36 | 45 |
| 2017 | 26 | 60 |
| 2018 | 41 | 74 |
| 2019 | 40 | 108 |
| 2020 | 57 | 139 |
| 2021 | 63 | 126 |
| 2022 | 57 | 140 |
| 2023 | 68 | 110 |
| 2024 | 90 | 81 |
| 2025 | 64 | 81 |
| 2026 | 41 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Color-changing antibacterial nanofiber29 Sep 2026US 12,746,214 B2University of Manitoba
- Nanocomposite fibers with a dramatic reduction in human plasma coagulation time29 Sep 2026US 12,746,304 B2Rensselaer Polytechnic Institute
- 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.
- Woven/knitted fabric and garment containing same15 Sep 2026US 12,735,812 B2Toray Industries, Inc.
- High-temperature-resistant wear-resistant brush material and preparation method thereof8 Oct 2026US 2026/0308811 A1
- Artificial turf fiber with barrier layer8 Oct 2026US 2026/0308814 A1Polytex Sportbelage Produktions-GmbH
- Polypropylene (pp) - caco3 masterbatch in fibers24 Sep 2026US 2026/0286069 A1Omya International AG
- 3d printing electrospinning systems and methods24 Sep 2026US 2026/0286573 A1Board of Regents, The University of Texas System
- Core-sheath conjugate fiber and nonwoven fabric formed therefrom17 Sep 2026US 2026/0275583 A1TOYOBO MC 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
- Controlling the dissolution of dissolvable polymer components in plural component fibers1,447US 6,861,142 B1Hills, Inc. · 2005
- Implantable fibers and medical articles1,319US 6,162,537 ASolutia Inc. · 2000
- Soft nonwoven fabric of filaments506US 5,108,820 AMitsui Petrochemical Industries, Ltd. · 1992
- Fibers and filters containing said fibers289US 5,069,970 AAllied-Signal Inc. · 1991