Y10T 29/53622
Helical spring
Y10T29/53622 (Helical spring) appears on 169 US grants and 42 published applications in this corpus.
Search patents in Y10T- Granted patents
- 169
- Published applications
- 42
- Assignees
- 66
- Inventors
- 202
- Latest grant
- 6 Feb 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 11 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 7 | 1 |
| 2003 | 4 | 5 |
| 2004 | 1 | 3 |
| 2005 | 3 | 4 |
| 2006 | 5 | 4 |
| 2007 | 5 | 6 |
| 2008 | 3 | 1 |
| 2009 | 1 | 5 |
| 2010 | 3 | 4 |
| 2011 | 2 | 1 |
| 2012 | 6 | 1 |
| 2013 | 5 | 3 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Automotive hood spring installer/remover tool6 Feb 2018US 9,884,415 B2
- Device and a method for setting a spring to a controlled extent17 May 2016US 9,339,863 B2Allevard Rejna Autosuspensions
- Spring tool and method of use for installing a spring on a part26 Apr 2016US 9,321,160 B2Baker Hughes Incorporated
- System and method for garage door counterbalance13 Oct 2015US 9,156,151 B2
- Method and apparatus for automated valve spring assembly17 Dec 2013US 8,607,426 B1Air Way Automation, Inc.
- Spring Removal Tool for Air Brake Shoes13 Feb 2020US 2020/0047320 A1
- System and method for garage door counterbalance17 Dec 2015US 2015/0361700 A1
- Automotive Hood Spring Installer/Remover Tool9 Jul 2015US 2015/0190913 A1
- Spring Tool and Method of Use for Installing a Spring on a Part11 Jun 2015US 2015/0158159 A1Baker Hughes Incorporated
- Device and a method for setting a spring to a controlled extent3 Oct 2013US 2013/0255082 A1Allevard Rejna Autosuspensions
Most cited
By later US patents
- Spring compressor42US 4,516,303 A1985
- Method for controlling connect and disconnect forces of a connector31US 8,561,274 B2Bal Seal Engineering, Inc. · 2013
- Spring compressor26US 4,009,867 AK-D Manufacturing Company · 1977
- Compression spring cramp26US 4,219,918 A1980
- Spring and retainer assembly and spring delashed steering shafts25US 4,509,775 AGeneral Motors Corporation · 1985