D01D 5/28
While mixing different spinning solutions or melts during the spinning operation
Official title: while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
D01D5/28 (While mixing different spinning solutions or melts during the spinning operation) appears on 661 US grants and 814 published applications in this corpus.
Search patents in D01D- Granted patents
- 661
- Published applications
- 814
- Assignees
- 446
- Inventors
- 2,034
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 10 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 9 | 0 |
| 1982 | 8 | 0 |
| 1983 | 14 | 0 |
| 1984 | 12 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 14 | 0 |
| 1989 | 9 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 12 | 0 |
| 1993 | 10 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 10 | 0 |
| 1997 | 11 | 0 |
| 1998 | 13 | 0 |
| 1999 | 15 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 0 |
| 2002 | 16 | 26 |
| 2003 | 20 | 14 |
| 2004 | 13 | 13 |
| 2005 | 6 | 18 |
| 2006 | 9 | 14 |
| 2007 | 4 | 9 |
| 2008 | 5 | 23 |
| 2009 | 6 | 19 |
| 2010 | 9 | 32 |
| 2011 | 15 | 31 |
| 2012 | 11 | 20 |
| 2013 | 18 | 33 |
| 2014 | 13 | 24 |
| 2015 | 20 | 37 |
| 2016 | 18 | 38 |
| 2017 | 17 | 31 |
| 2018 | 16 | 42 |
| 2019 | 20 | 46 |
| 2020 | 25 | 43 |
| 2021 | 26 | 54 |
| 2022 | 26 | 76 |
| 2023 | 22 | 68 |
| 2024 | 43 | 36 |
| 2025 | 37 | 51 |
| 2026 | 18 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Woven/knitted fabric and garment containing same15 Sep 2026US 12,735,812 B2Toray Industries, Inc.
- Bulky nonwoven fabric with enhanced compressibility and recovery18 Aug 2026US 12,708,572 B2Pfn—Gic A.S
- Method of recycling fibers from post-consumer nylon fabrics4 Aug 2026US 12,697,754 B2Fujian Eversun Jinjiang Co., Ltd.
- Use of polymer composition on making soft nonwoven fabrics28 Jul 2026US 12,692,630 B2Borealis AG
- Composite electrochromic material, and preparation method therefor and application thereof21 Jul 2026US 12,686,812 B2Nantong Textile & Silk Ind Tech Res Inst
- Artificial turf fiber with barrier layer8 Oct 2026US 2026/0308814 A1Polytex Sportbelage Produktions-GmbH
- Production of hydrogel fibres1 Oct 2026US 2026/0297812 A1Mosa Meat B.V.
- Polyamide multifilament, and woven and knitted fabric10 Sep 2026US 2026/0265959 A1Toray Industries, Inc.
- Electrospun fibers and use thereof6 Aug 2026US 2026/0226663 A1Nanospun Technologies Ltd.
- Artificial leather base material, and artificial leather base material manufacturing method6 Aug 2026US 2026/0226674 A1Kuraray Co., Ltd.
Most cited
By later US patents
- Vascular closure device1,319US 8,790,684 B2Cordis Corporation · 2014
- Soft nonwoven fabric of filaments506US 5,108,820 AMitsui Petrochemical Industries, Ltd. · 1992
- Method of making plural component fibers294US 5,162,074 ABASF SE · 1992
- Process of making multiple mono-component fiber288US 5,466,410 ABASF SE · 1995
- Fine denier fibers and fabrics made therefrom231US 5,759,926 AKimberly-Clark Worldwide, Inc. · 1998