D01G 23/00
Feeding fibres to machines
Official title: Feeding fibres to machines; Conveying fibres between machines (D01G21/00 takes precedence; intermediate feeds in carding machines D01G15/40)
D01G23/00 (Feeding fibres to machines) appears on 303 US grants and 73 published applications in this corpus.
Search patents in D01G- Granted patents
- 303
- Published applications
- 73
- Assignees
- 93
- Inventors
- 344
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 8 | 0 |
| 1978 | 6 | 0 |
| 1979 | 10 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 9 | 0 |
| 1984 | 9 | 0 |
| 1985 | 14 | 0 |
| 1986 | 3 | 0 |
| 1987 | 14 | 0 |
| 1988 | 16 | 0 |
| 1989 | 15 | 0 |
| 1990 | 14 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 13 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 19 | 2 |
| 2002 | 5 | 4 |
| 2003 | 3 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 2 |
| 2006 | 1 | 4 |
| 2007 | 2 | 6 |
| 2008 | 4 | 6 |
| 2009 | 0 | 4 |
| 2010 | 8 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 4 |
| 2015 | 4 | 0 |
| 2016 | 1 | 3 |
| 2017 | 1 | 5 |
| 2018 | 1 | 3 |
| 2019 | 6 | 6 |
| 2020 | 4 | 3 |
| 2021 | 1 | 3 |
| 2022 | 1 | 3 |
| 2023 | 5 | 1 |
| 2024 | 2 | 5 |
| 2025 | 2 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optically characterizing a textile fiber structure21 Apr 2026US 12,607,514 B2Uster Technologies AG
- Fiber preparation machine20 May 2025US 12,305,311 B2Maschinenfabrik Rieter AG
- Saw gin stand safety assembly25 Mar 2025US 12,258,681 B2
- Recording of trash in a fiber preparation system7 May 2024US 11,976,388 B2Maschinenfabrik Rieter AG
- Web stretching device disposed between a carding device and a cross-lapper30 Jan 2024US 11,885,046 B2Andritz Asselin-Thibeau
- An arrangement for arranging number of filaments to a bundle and a method thereof13 Aug 2026US 2026/0233961 A1Spinnova Oyj
- Buffer device for matching the output speed of a lap of a spreading-lapping machine to the input speed of a device for processing the lap downstream of the spreading-lapping machine.5 Feb 2026US 2026/0035840 A1Andritz Asselin-Thibeau
- Optically characterizing a textile fiber structure14 Nov 2024US 2024/0377257 A1Uster Technologies AG
- Web stretching device disposed between a carding device and a cross-lapper11 Apr 2024US 2024/0117532 A1Andritz Asselin-Thibeau
- Saw Gin Stand Safety Assembly22 Feb 2024US 2024/0060214 A1Ford Gin Services LLC
Most cited
By later US patents
- Material feeding apparatus using pressurized air50US 4,978,252 A1990
- Loose material combining and depositing apparatus36US 5,647,696 A1997
- Fiber feeding apparatus for carding machines and the like31US 4,240,180 ARando Machine Corporation · 1980
- Device and process for separating impurities from textile fibers in pneumatic transport lines30US 6,089,378 AMarzoli S.p.A. · 2000
- Fiber feeding apparatus with a pivoted air exhaust wall portion26US 4,520,530 A1985