D01G 23/08
Air draught or like pneumatic arrangements
D01G23/08 (Air draught or like pneumatic arrangements) appears on 65 US grants and 23 published applications in this corpus.
Search patents in D01G- Granted patents
- 65
- Published applications
- 23
- Assignees
- 30
- Inventors
- 103
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 3 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 2 | 3 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optically characterizing a textile fiber structure21 Apr 2026US 12,607,514 B2Uster Technologies AG
- 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
- Pressure regulation in a flock feed6 Oct 2020US 10,793,977 B2Maschinenfabrik Rieter AG
- Vortex tube blender and conditioner21 Apr 2020US 10,626,524 B2The Lummus Company
- An arrangement for arranging number of filaments to a bundle and a method thereof13 Aug 2026US 2026/0233961 A1Spinnova Oyj
- 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
- Recording of trash in a fiber preparation system10 Feb 2022US 2022/0042213 A1Maschinenfabrik Rieter AG
- Method and apparatus for selectively injecting fibre material from multiple chambers into a single chamber2 Sep 2021US 2021/0269946 A1
Most cited
By later US patents
- Device and process for separating impurities from textile fibers in pneumatic transport lines30US 6,089,378 AMarzoli S.p.A. · 2000
- Fiber filling system25US 4,664,160 AOrmont Corporation · 1987
- Web-former17US 4,154,485 AFiber Controls Corporation · 1979
- Method and apparatus for controlling and regulating machines of a textile fiber processing line16US 4,535,511 ATrutzschler GmbH & Co. KG · 1985
- Ultrasonic imaging apparatus operating according to the impulse-echo technique15US 4,047,520 ASiemens Aktiengesellschaft · 1977