Y10T 74/19772
Rolling element deflector
Y10T74/19772 (Rolling element deflector) appears on 118 US grants and 120 published applications in this corpus.
Search patents in Y10T- Granted patents
- 118
- Published applications
- 120
- Assignees
- 48
- Inventors
- 182
- Latest grant
- 13 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 3 |
| 2002 | 2 | 4 |
| 2003 | 2 | 7 |
| 2004 | 4 | 4 |
| 2005 | 4 | 8 |
| 2006 | 0 | 10 |
| 2007 | 4 | 7 |
| 2008 | 4 | 15 |
| 2009 | 10 | 10 |
| 2010 | 5 | 22 |
| 2011 | 5 | 5 |
| 2012 | 14 | 5 |
| 2013 | 7 | 9 |
| 2014 | 5 | 4 |
| 2015 | 8 | 6 |
| 2016 | 6 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Screw nut13 Jul 2021US 11,060,565 B2Thk Co., Ltd.
- Ball screw drive29 Aug 2017US 9,746,059 B2Schaeffler Technologies AG & Co. KG
- Ball screw with an improved end deflector11 Oct 2016US 9,464,705 B2Kuroda Precision Industries Ltd.
- Ball screw device, power transfer mechanism, electric power steering apparatus, and method for manufacturing ball screw device20 Sep 2016US 9,446,787 B2Jtekt Corporation
- Deflecting device for motion guide apparatus12 Jul 2016US 9,388,889 B2Hiwin Technologies Corp.
- Screw nut or spline nut5 Nov 2020US 2020/0347889 A1Thk Co., Ltd.
- Ball screw device, power transfer mechanism, electric power steering apparatus, and method for manufacturing ball screw device8 Oct 2015US 2015/0284020 A1Jtekt Corporation
- Ball screw drive18 Jun 2015US 2015/0167800 A1Schaeffler Technologies AG & Co. KG
- Ball screw and power steering apparatus4 Jun 2015US 2015/0151780 A1Showa Corporation
- Ball screw assembly4 Jun 2015US 2015/0152946 A1Nook Industries, Inc.
Most cited
By later US patents
- Mast translation and rotation drive system utilizing a ball drive screw and nut assembly30US 5,128,688 ASperry Marine Inc. · 1992
- Ball screw having spacers30US 6,176,149 B1Tsubaki Nakashima Co., Ltd. · 2001
- Ball screw26US 4,074,585 AL'Agence Nationale de Valorisation de la Recherche ANVAR · 1978
- Screw-and-nut mechanism with ball or roller recirculation25US 3,971,264 ALa Technique Integrale S.A. · 1976
- Ball nut and screw assembly24US 4,148,226 AGeneral Motors Corporation · 1979