H01H 2227/024
Spacer elements
H01H2227/024 (Spacer elements) appears on 33 US grants and 13 published applications in this corpus.
Search patents in H01H- Granted patents
- 33
- Published applications
- 13
- Assignees
- 27
- Inventors
- 80
- Latest grant
- 11 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 2 | 0 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Membrane switches configured to sense pressure applied from compliant and rigid objects11 Jun 2024US 12,009,159 B2Xerox Corporation
- High power, single-use electrical switch17 May 2022US 11,335,522 B2Raytheon Company
- Mouse device19 Oct 2021US 11,152,169 B1Primax Electronics Ltd.
- Switch28 Sep 2021US 11,133,136 B2Fujikura Ltd.
- Coil-type axial magnetic field contact assembly for vacuum interrupter6 Oct 2020US 10,796,867 B1Eaton Intelligent Power Limited
- Membrane switches configured to sense pressure applied from compliant and rigid objects13 Oct 2022US 2022/0328259 A1Xerox Corporation
- High power, single-use electrical switch28 Oct 2021US 2021/0335562 A1Raytheon Company
- Switch20 May 2021US 2021/0151266 A1Fujikura Ltd.
- Force activated electrical switch28 Nov 2019US 2019/0362911 A1Joyson Safety Systems Acquisition LLC
- Electronic device including key button13 Sep 2018US 2018/0261408 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Keyboard membrane switch having threshold force structure140US 4,017,697 AGlobe-Union Inc. · 1977
- Membrane switch with universal spacer means139US 4,317,013 AOak Industries Inc. · 1982
- Method of making a transparent touch screen switch assembly98US 5,062,198 AKeytec, Inc. · 1991
- Flexible keyboard switch with integral spacer protrusions42US 4,145,584 A1979
- Low force membrane switch40US 4,818,827 AAMP Incorporated · 1989