D01H 5/52
Using fluid pressure
Official title: using fluid pressure
D01H5/52 (Using fluid pressure) appears on 18 US grants and 8 published applications in this corpus.
Search patents in D01H- Granted patents
- 18
- Published applications
- 8
- Assignees
- 14
- Inventors
- 30
- Latest grant
- 27 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Drafting system for a textile machine27 Feb 2024US 11,913,141 B2Saurer Intelligent Technology AG
- Apparatus on a drafting system of a spinning room machine, for weighting drafting system rollers3 Nov 2009US 7,610,660 B2Truetzschler GmbH & Co. KG
- Apparatus on a drafting system of a spinning machine, especially a draw frame, carding machine, combing machine or the like, for weighting the drafting system rollers20 Oct 2009US 7,603,750 B2Truetzschler GmbH & Co. KG
- Closing member for compressed air carrying polygonal tubes on a yarn spinning machine30 Oct 2007US 7,287,367 B2TEXParts GmbH
- Draw frame for textile fibre slivers having a drawing system with top rollers that can be loaded and relieved of load7 Aug 2007US 7,251,863 B2Trutzschler GmbH & Co. KG
- Drafting system for a textile machine11 May 2023US 2023/0141021 A1Saurer Intelligent Technology AG
- Apparatus on a drafting system of a spinning room machine, for weighting drafting system rollers17 Apr 2008US 2008/0087000 A1Trutzschler GmbH & Co. KG
- Apparatus on a drafting system of a spinning machine, especially a draw frame, carding machine, combing machine or the like, for weighting the drafting system rollers2 Nov 2006US 2006/0242798 A1Trutzschler GmbH & Co. KG
- Closing member for compressed air carrying polygonal tubes on a yarn spinning machine20 Oct 2005US 2005/0229578 A1TEXParts GmbH
- Device on a draw frame for textile slivers, having roller pairs arranged one after the other and a roller-cleaning device14 Apr 2005US 2005/0076475 A1Trutzschler GmbH & Co. KG
Most cited
By later US patents
- Roll pressing device for a sliver drawing frame8US 5,953,793 ATrutzschler GmbH & Co. KG · 1999
- Weighting device for drafting means7US 4,510,648 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1985
- Securing and pressuring system for drafting rollers for automated textile drafting system7US 5,761,772 ANorth Carolina State University · 1998
- Loading mechanism for the upper rolls of a drafting mechanism7US 6,134,752 ARieter Ingolstadt Spinnereimaschinenbau AG · 2000
- Device for loading the upper drawing rolls in a draw frame and method7US 6,154,931 ATrutzschler GmbH & Co. KG · 2000