Y10T 70/5246
Dead bolts
Y10T70/5246 (Dead bolts) appears on 568 US grants and 198 published applications in this corpus.
Search patents in Y10T- Granted patents
- 568
- Published applications
- 198
- Assignees
- 254
- Inventors
- 742
- Latest grant
- 25 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 14 | 0 |
| 1978 | 16 | 0 |
| 1979 | 11 | 0 |
| 1980 | 15 | 0 |
| 1981 | 9 | 0 |
| 1982 | 10 | 0 |
| 1983 | 13 | 0 |
| 1984 | 18 | 0 |
| 1985 | 15 | 0 |
| 1986 | 21 | 0 |
| 1987 | 39 | 0 |
| 1988 | 13 | 0 |
| 1989 | 19 | 0 |
| 1990 | 10 | 0 |
| 1991 | 15 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 12 | 0 |
| 1998 | 17 | 0 |
| 1999 | 15 | 0 |
| 2000 | 11 | 0 |
| 2001 | 6 | 2 |
| 2002 | 13 | 14 |
| 2003 | 15 | 9 |
| 2004 | 14 | 18 |
| 2005 | 18 | 26 |
| 2006 | 15 | 15 |
| 2007 | 13 | 14 |
| 2008 | 18 | 18 |
| 2009 | 16 | 22 |
| 2010 | 20 | 11 |
| 2011 | 8 | 10 |
| 2012 | 17 | 11 |
| 2013 | 14 | 4 |
| 2014 | 10 | 10 |
| 2015 | 9 | 6 |
| 2016 | 7 | 2 |
| 2017 | 6 | 4 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Door lock25 Oct 2022US 11,479,991 B2Kingsway Enterprises (UK) Limited
- Locking system for a secure safe9 Aug 2022US 11,408,213 B2
- Padlock retaining device22 Jan 2019US 10,184,273 B2
- Symmetrical uni-directional single action centered cylinder keyless deadbolt door lock assembly for right or left hand hung doors10 Jul 2018US 10,017,962 B2
- Padlock retaining device31 Oct 2017US 9,803,397 B2
- Locking system for a secure safe20 Jan 2022US 2022/0018169 A1Focus-On Tools
- Door lock19 Nov 2020US 2020/0362594 A1Kingsway Enterprises (UK) Limited
- Padlock retaining device16 Nov 2017US 2017/0328087 A1
- Padlock retaining device11 May 2017US 2017/0130484 A1
- Symmetrical uni-directional single action centered cylinder keyless deadbolt door lock assembly for right or left hand hung doors16 Feb 2017US 2017/0044796 A1
Most cited
By later US patents
- Electronic combination door lock with dead bolt sensing means203US 4,148,092 A1979
- Medical cabinet with adjustable drawers151US 6,788,997 B1MedSelect, Inc. · 2004
- Pawl & solenoid locking mechanism147US 5,887,467 AU-Code, Inc. · 1999
- Three point lock mechanism145US 5,911,763 A1999
- Multiple-bolt locking mechanism for sliding doors142US 4,643,005 AAdams Rite Manufacturing Co. · 1987