H01H 2205/032
Several contacts formed in one plate or layer
H01H2205/032 (Several contacts formed in one plate or layer) appears on 46 US grants and 31 published applications in this corpus.
Search patents in H01H- Granted patents
- 46
- Published applications
- 31
- Assignees
- 39
- Inventors
- 77
- Latest grant
- 21 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 4 |
| 2013 | 5 | 5 |
| 2014 | 2 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 3 |
| 2017 | 2 | 2 |
| 2018 | 3 | 3 |
| 2019 | 3 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 3 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Key structure21 Mar 2023US 11,610,745 B1Primax Electronics Ltd.
- Membrane switches configured to sense pressure applied from compliant and rigid objects21 Jun 2022US 11,367,581 B1Xerox Corporation
- Key module for a keyboard and keyboard10 May 2022US 11,328,881 B2Cherry GmbH
- Ingress protection for electrosurgical pencil switch11 Jan 2022US 11,219,433 B2Covidien LP
- Push button for use within a timepiece4 May 2021US 10,998,151 B2Casio Computer Co., Ltd.
- Key module for a keyboard and keyboard8 Jul 2021US 2021/0210294 A1Cherry GmbH
- Push button and timepiece25 Jun 2020US 2020/0203096 A1Casio Computer Co., Ltd.
- Push switch24 Oct 2019US 2019/0326078 A1Panasonic Intellectual Property Management Co., Ltd.
- Thin Keyboard Device6 Dec 2018US 2018/0350536 A1Microsoft Technology Licensing, LLC
- Illuminated keyboard14 Jun 2018US 2018/0166233 A1Primax Electronics Ltd.
Most cited
By later US patents
- Transmissive key sheet, input keys using transmissive key sheet and electronic equipment with input keys76US 6,977,352 B2NEC Corporation · 2005
- Illuminated keyboard65US 8,502,094 B2Primax Electronics Ltd. · 2013
- Keyboard switch assembly having movable contact, and supporting helicline type legs disposed co-planar to common conductive sheet51US 3,968,336 AXerox Corporation · 1976
- Keyboard switch assembly49US 4,315,114 AInternational Telephone and Telegraph Corporation · 1982
- Electroluminescent lamp membrane switch46US 7,186,936 B2OryonTechnologies, LLC · 2007