Y10T 74/19902
Screw and nut
Y10T74/19902 (Screw and nut) appears on 140 US grants and 25 published applications in this corpus.
Search patents in Y10T- Granted patents
- 140
- Published applications
- 25
- Assignees
- 84
- Inventors
- 173
- Latest grant
- 22 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 9 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 0 |
| 2002 | 3 | 3 |
| 2003 | 0 | 1 |
| 2004 | 3 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 5 |
| 2007 | 1 | 1 |
| 2008 | 3 | 5 |
| 2009 | 5 | 0 |
| 2010 | 2 | 0 |
| 2011 | 4 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Actuator22 Sep 2020US 10,781,899 B2Aktiebolaget Skf
- Motor coupling device5 Jun 2018US 9,989,144 B2Hyundai Motor Company
- Backlash-free spindle nut19 Sep 2017US 9,765,866 B2Maxon Motor AG
- No-lash nut assembly14 Jul 2015US 9,080,655 B2Nook Industries, Inc.
- Lead screw nut support arrangement14 Feb 2012US 8,113,073 B2IMS Gear GmbH
- Actuator14 Jun 2018US 2018/0163829 A1Aktiebolaget Skf
- Motor coupling device14 Jun 2018US 2018/0163851 A9Hyundai Motor Company
- Motor coupling device29 Dec 2016US 2016/0377171 A1Hyundai Motor Company
- Backlash-free spindle nut16 Jul 2015US 2015/0198223 A1Maxon Motor AG
- One-piece anti-backlash nut18 Sep 2014US 2014/0260748 A1Lincoln Global.Inc.
Most cited
By later US patents
- Anti-backlash nut having a free floating insert for applying an axial force to a lead screw633US 5,303,606 A1994
- Pre-loaded self-aligning roller nut assembly for standard micrometer spindle and the like349US 5,732,597 AHughes Electronics Corporation · 1998
- Combination chair and gurney85US 5,402,544 AEasy Lift Care Products, Inc. · 1995
- Electric steering apparatus62US 4,967,618 ANippon Seiko Kabushiki Kaisha · 1990
- Backlash compensating assembly42US 5,839,321 ABall Screw & Actuators Co. · 1998