Y10T 74/19763
Roller return path in shaft
Y10T74/19763 (Roller return path in shaft) appears on 15 US grants and 16 published applications in this corpus.
Search patents in Y10T- Granted patents
- 15
- Published applications
- 16
- Assignees
- 12
- Inventors
- 40
- Latest grant
- 27 Dec 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 4 |
| 2004 | 0 | 4 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 2 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Internal-circulation-type ball screw27 Dec 2016US 9,528,582 B2Hiwin Technologies Corp.
- Ball screw assembly having a tunnel raceway26 Jul 2016US 9,400,041 B2Hiwin Technologies Corp.
- Ball screw device, linear actuator and vehicle steering system24 Feb 2015US 8,960,037 B2Jtekt Corporation
- Ball screw apparatus12 May 2009US 7,530,282 B2Nsk Ltd.
- Ball screw apparatus29 Apr 2008US 7,363,835 B2Nsk Ltd.
- Internal-circulation-type ball screw24 Dec 2015US 2015/0369349 A1Hiwin Technologies Corp.
- Ball screw assembly having a tunnel raceway17 Dec 2015US 2015/0362050 A1Hiwin Technologies Corp.
- Ball screw device, linear actuator and vehicle steering system19 Sep 2013US 2013/0239714 A1Jtekt Corporation
- Ball screw apparatus21 Jun 2007US 2007/0137344 A1Nsk Ltd.
- Steering unit for an electric vehicle15 Sep 2005US 2005/0199435 A1Umbra Cuscinetti S.P.A.
Most cited
By later US patents
- Ball-worm transmission77US 7,051,610 B22006
- Ball circulation screw gear20US 4,258,584 AZahnradfabrik Friedrichshafen AG · 1981
- Recirculating-ball drive16US 4,366,723 A1983
- Differential ball screw and nut assembly and method of obtaining relative linear motion differentially14US 5,899,114 AThomson Saginaw Ball Screw Company, Inc. · 1999
- Screw with recirculating ball arrangement6US 6,202,498 B1Beaver Aerospace & Defense, Inc. · 2001