E05F 5/04
Hand-operated
Official title: hand-operated {, e.g. removable}; operated by centrifugal action {or by high closing speed}
E05F5/04 (Hand-operated) appears on 75 US grants and 71 published applications in this corpus.
Search patents in E05F- Granted patents
- 75
- Published applications
- 71
- Assignees
- 27
- Inventors
- 131
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 0 | 6 |
| 2008 | 1 | 2 |
| 2009 | 2 | 3 |
| 2010 | 2 | 8 |
| 2011 | 4 | 3 |
| 2012 | 4 | 3 |
| 2013 | 4 | 4 |
| 2014 | 3 | 4 |
| 2015 | 5 | 3 |
| 2016 | 5 | 3 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 4 | 3 |
| 2020 | 2 | 4 |
| 2021 | 2 | 5 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 2 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Doorjamb safety system and method1 Apr 2025US 12,264,517 B2Aexion Inc.
- Impact noise prevention device for opening/closing door7 Jan 2025US 12,188,291 B2
- Closure member stop and associated kit15 Oct 2024US 12,116,827 B2United States Postal Service
- Rotary door stop1 Oct 2024US 12,104,417 B2Ningbo Eudemon Child Protective Equipment Co., Ltd.
- Hinge stop assembly17 Oct 2023US 11,788,328 B1
- Door Stop Apparatus for Hinge Mounted Doors20 Nov 2025US 2025/0354424 A1The Boeing Company
- Door Stop Apparatus for Hinge Mounted Doors2 Jan 2025US 2025/0003276 A1The Boeing Company
- Shock Absorber Device for Protecting a Door and Door Frame28 Nov 2024US 2024/0392619 A1
- Impact noise prevention device for openiong/closing door18 Jan 2024US 2024/0018817 A1
- Doorjamb safety system and method2 Nov 2023US 2023/0349208 A1Aexion Inc.
Most cited
By later US patents