H01H 2203/056
Cuts or depressions in support
Official title: Cuts or depressions in support, e.g. to isolate contacts
H01H2203/056 (Cuts or depressions in support) appears on 23 US grants and 20 published applications in this corpus.
Search patents in H01H- Granted patents
- 23
- Published applications
- 20
- Assignees
- 16
- Inventors
- 43
- Latest grant
- 15 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 4 |
| 2017 | 0 | 0 |
| 2018 | 5 | 5 |
| 2019 | 2 | 2 |
| 2020 | 3 | 1 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Keyboard device15 Jun 2021US 11,037,742 B2Chicony Electronics Co., Ltd.
- Light-emitting assembly for keyboard29 Dec 2020US 10,879,019 B2Apple Inc.
- Switch and keyboard29 Dec 2020US 10,879,020 B2Microsoft Technology Licensing, LLC
- Key structure3 Mar 2020US 10,580,596 B2ASUSTeK COMPUTER INC.
- Illuminated dual pressure sensing key19 Mar 2019US 10,236,140 B2Primax Electronics Ltd.
- Sensor switch30 Sep 2021US 2021/0304989 A1
- Keyboard device24 Dec 2020US 2020/0402745 A1Chicony Electronics Co., Ltd.
- Light-emitting assembly for keyboard25 Apr 2019US 2019/0122836 A1Apple Inc.
- Electromagnetic relay31 Jan 2019US 2019/0035585 A1OMRON Corporation
- Switch and keyboard20 Dec 2018US 2018/0366285 A1Microsoft Technology Licensing, LLC
Most cited
By later US patents
- Accessory controller for electronic devices241US 9,064,653 B2Apple Inc. · 2015
- Accessory controller for electronic devices36US 8,314,354 B2Apple Inc. · 2012
- Dome switch and switch housing for keyboard assembly23US 9,870,880 B2Apple Inc. · 2018
- Electronic apparatus with a flat panel keyboard unit14US 4,640,994 ASharp Kabushiki Kaisha · 1987
- Capacitance switching device for keyboard12US 4,736,076 ABrother Kogyo Kabushiki Kaisha · 1988