H01H 2233/054
Snap coupling
H01H2233/054 (Snap coupling) appears on 27 US grants and 2 published applications in this corpus.
Search patents in H01H- Granted patents
- 27
- Published applications
- 2
- Assignees
- 22
- Inventors
- 46
- Latest grant
- 17 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Key structure17 Aug 2021US 11,094,479 B1Primax Electronics Ltd.
- Rotating handle device12 Jan 2021US 10,892,113 B2Weg Drives and Controls AutomaçãO Ltda
- Key input device for multifunction peripheral equipment11 Jul 2017US 9,704,669 B2Brother Kogyo Kabushiki Kaisha
- Push button9 Dec 2008US 7,462,796 B1Hon Hai Precision Industry Co., Ltd.
- Keyboard key capable of lowering its overall height29 Nov 2005US 6,969,815 B1Zippy Technology Corp.
Most cited
By later US patents
- Backlit full travel key assembly64US 6,743,993 B1Advanced Input Devices, Inc. · 2004
- Electronic keyboard35US 4,467,150 ADigital Equipment Corporation · 1984
- Push button switch32US 5,990,435 AAcer Peripherals, Inc. · 1999
- Push-button switch and a keyboard comprising the same27US 4,529,849 AFujitsu Limited · 1985
- Push button key switch25US 5,203,448 AMinebea Co., Ltd. · 1993