D01H 7/12
Bolsters
Official title: Bolsters; Bearings
D01H7/12 (Bolsters) appears on 8 US grants and 1 published applications in this corpus.
Search patents in D01H- Granted patents
- 8
- Published applications
- 1
- Assignees
- 4
- Inventors
- 9
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 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.
Recent patents
- Axial bearing and pole disk for an axial bearing8 Oct 2024US 12,110,615 B2Maschinenfabrik Rieter AG
- Spindle for a spinning or a twisting machine7 Dec 1999US 5,996,326 ANovibra GmbH
- Device for mounting and driving a spindle, particularly a textile spindle26 Oct 1999US 5,973,430 ASociete de Mecanique Magnetique
- Spindle for a spinning or twisting machine15 Jun 1999US 5,911,674 ANovibra GmbH
- Spindle for a spinning or a twisting machine7 Jul 1998US 5,775,083 ANovibra GmbH
Most cited
By later US patents
- Pot-spinning device having magnetic bearing providing radial and axial support17US 5,385,007 AW. Schlafhorst AG & Co. · 1995
- Vaccum centrifuge with magnetic bearings and sealing method11US 5,720,160 A1998
- Device for mounting and driving a spindle, particularly a textile spindle8US 5,973,430 ASociete de Mecanique Magnetique · 1999
- Bearing for spindles of spinning or twisting machines3US 4,997,291 A1991
- Spindle for a spinning or a twisting machine1US 5,996,326 ANovibra GmbH · 1999