H01H 2203/044
To achieve a predetermined sequence of switching
Official title: to achieve a predetermined sequence of switching
H01H2203/044 (To achieve a predetermined sequence of switching) appears on 14 US grants and 9 published applications in this corpus.
Search patents in H01H- Granted patents
- 14
- Published applications
- 9
- Assignees
- 15
- Inventors
- 34
- Latest grant
- 13 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Key module trigger element having more than one contact finger each with differing pre-travel paths13 Jun 2023US 11,676,779 B2Cherry GmbH
- Keyboard device and key structure thereof16 Nov 2021US 11,177,092 B1Primax Electronics Ltd.
- Switch and imaging apparatus8 Jun 2021US 11,031,194 B2Canon Kabushiki Kaisha
- Pressure sensor and wearable device14 Jul 2020US 10,712,213 B2Zhuhai AdvanPro Technology Co., Ltd
- Medium- or high-voltage circuit breaker or isolator, provided with improved fixed contacts, and method of use21 Aug 2018US 10,056,209 B2ALSTOM Technology Ltd
- Key module for a keyboard, keyboard and method for recognizing actuation of a key module of a keyboard25 Nov 2021US 2021/0366673 A1Cherry GmbH
- Switch and imaging apparatus30 Jul 2020US 2020/0243278 A1Canon Kabushiki Kaisha
- Pressure sensor and wearable device31 Oct 2019US 2019/0331539 A1Zhuhai AdvanPro Technology Co., Ltd
- Medium- or high-voltage circuit breaker or isolator, provided with improved fixed contacts, and method of use2 Nov 2017US 2017/0316904 A1ALSTOM Technology Ltd
- Thin film switch and press key/keyboard using the same30 May 2013US 2013/0134023 A1Darfon Electronics Corp.
Most cited
By later US patents
- Membrane switch apparatus having sequential bridging contact arrangement50US 3,987,259 AGlobe-Union Inc. · 1976
- Dual-action single-key mechanism40US 8,058,571 B2Research In Motion Limited · 2011
- Dome switch32US 6,603,086 B2Yazaki Corporation · 2003
- Switch apparatus27US 5,952,629 AYamaha Corporation · 1999
- Capacitive keyswitch26US 4,417,294 AIllinois Tool Works Inc. · 1983