D01G 1/06
Converting tows to slivers or yarns
Official title: Converting tows to slivers or yarns, e.g. in direct spinning (drafting arrangements, twisting arrangements D01H)
D01G1/06 (Converting tows to slivers or yarns) appears on 68 US grants and 50 published applications in this corpus.
Search patents in D01G- Granted patents
- 68
- Published applications
- 50
- Assignees
- 55
- Inventors
- 149
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 4 |
| 2005 | 1 | 1 |
| 2006 | 3 | 7 |
| 2007 | 2 | 1 |
| 2008 | 2 | 3 |
| 2009 | 2 | 3 |
| 2010 | 1 | 4 |
| 2011 | 3 | 5 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 3 | 3 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 3 |
| 2025 | 1 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for utilizing off-color filament yarns22 Sep 2026US 12,742,263 B2Dupont Safety & Construction, Inc.
- Method for manufacturing short fibers, method for manufacturing nonwoven fabric, short fiber manufacturing device, and nonwoven fabric manufacturing device2 Jun 2026US 12,643,762 B2Daicel Corporation
- Manufacturing method for layered hairpiece product26 Aug 2025US 12,398,490 B1Shandong Haichuan Hair Arts Co., Ltd.
- Systems and methods for formation and harvesting of nanofibrous materials18 Jun 2024US 12,011,913 B2Nanocomp Technologies, Inc.
- Systems and methods for formation and harvesting of nanofibrous materials16 Aug 2022US 11,413,847 B2Nanocomp Technologies, Inc.
- Process for Utilizing Off-Color Filament Yarns26 Feb 2026US 2026/0055538 A1Dupont Safety & Construction, Inc.
- Method for manufacturing short fibers, method for manufacturing nonwoven fabric, short fiber manufacturing device, and nonwoven fabric manufacturing device20 Jun 2024US 2024/0199366 A1Daicel Corporation
- Multifunctional temperature-adaptable yarn, and preparation method and use thereof7 Mar 2024US 2024/0076811 A1Freedom (Shanghai) Digital Technology Co., Ltd.
- Method for processing fibrous matter from waste material18 Jan 2024US 2024/0018696 A1
- Fibers, woven fabrics including the fibers, and methods of manufacturing the same16 Nov 2023US 2023/0366134 A1Indo Count Industries Ltd.
Most cited
By later US patents
- Systems and methods for formation and harvesting of nanofibrous materials31US 7,993,620 B2Nanocomp Technologies, Inc. · 2011
- Direct spinning process for stretch-breaking continuous filaments to form entangled yarn20US 4,080,778 AE. I. Du Pont de Nemours and Company · 1978
- Composite yarn and method for making the same20US 4,698,956 AGentex Corporation · 1987
- In-line flock cutting process19US 4,014,648 AMicrofibres, Inc. · 1977
- Yarn of entangled fibers17US 4,118,921 AE. I. Du Pont de Nemours and Company · 1978