H01H 2227/0261
With an aperture in contact making centre of dome
Official title: with an aperture in contact making centre of dome
H01H2227/0261 (With an aperture in contact making centre of dome) appears on 14 US grants and 10 published applications in this corpus.
Search patents in H01H- Granted patents
- 14
- Published applications
- 10
- Assignees
- 12
- Inventors
- 26
- Latest grant
- 19 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 5 |
| 2019 | 3 | 0 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Activation assembly, button, and keyboard19 Sep 2023US 11,764,006 B2Wistron Corporation
- Button structure of input device20 Dec 2022US 11,532,446 B2Acer Incorporated
- Button assembly governed by a restrictor member21 Sep 2021US 11,127,543 B2Sateco AG
- Push-button switch member23 Feb 2021US 10,930,448 B2Shin-Etsu Polymer Co., Ltd.
- Keyboard, key module, movable switch mechanism and method for manufacturing movable switch mechanism31 Mar 2020US 10,607,794 B2Lite-On Electronics (Guangzhou) Limited
- Activation assembly, button, and keyboard24 Nov 2022US 2022/0375702 A1Wistron Corporation
- Button structure of input device23 Dec 2021US 2021/0398758 A1Acer Incorporated
- A button assembly4 Jun 2020US 2020/0176201 A1Sateco AG
- Push-button switch member2 Jan 2020US 2020/0006020 A1Shin-Etsu Polymer Co., Ltd.
- Multi-pole dome switch13 Dec 2018US 2018/0358191 A1
Most cited
By later US patents
- Dust venting contact with a non-circular hole27US 4,412,113 AMatsushita Electric Industrial Co., Ltd. · 1983
- Tact switch17US 6,756,554 B1Hon Hai Precision Ind.Co., Ltd. · 2004
- Panel switch and method for making same7US 5,451,285 AMatsushita Electric Industrial Co., Ltd. · 1995
- Panel switch and method for making same5US 5,224,591 AMatsushita Electric Industrial Co., Ltd. · 1993
- Spring plate, push switch including spring plate, and electronic device including push switch4US 10,096,439 B2Citizen Electronics Co., Ltd. · 2018