H01H 13/82
Characterised by contact space venting means
Official title: characterised by contact space venting means
H01H13/82 (Characterised by contact space venting means) appears on 92 US grants and 98 published applications in this corpus.
Search patents in H01H- Granted patents
- 92
- Published applications
- 98
- Assignees
- 36
- Inventors
- 131
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 4 |
| 2011 | 1 | 2 |
| 2012 | 4 | 5 |
| 2013 | 12 | 34 |
| 2014 | 11 | 10 |
| 2015 | 13 | 8 |
| 2016 | 7 | 3 |
| 2017 | 9 | 3 |
| 2018 | 5 | 5 |
| 2019 | 5 | 6 |
| 2020 | 3 | 2 |
| 2021 | 7 | 4 |
| 2022 | 4 | 3 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrical key support membrane17 Mar 2026US 12,578,802 B2Apple Inc.
- Construction and protection of components in negative pressure wound therapy systems23 Sep 2025US 12,420,006 B2Smith & Nephew, Inc.
- Illuminated keyboard and backlight module thereof18 Feb 2025US 12,232,251 B2Chicony Electronics Co., Ltd.
- Interkey support for keyboards21 Nov 2023US 11,823,851 B2Apple Inc.
- Waterproof pressing structure and membrane switch circuit board using the same6 Sep 2022US 11,437,206 B2Lite-On Electronics (Guangzhou) Limited
- Illuminated keyboard and backlight module thereof23 Nov 2023US 2023/0380054 A1Chicony Electronics Co., Ltd.
- Construction and protection of components in negative pressure wound therapy systems15 Dec 2022US 2022/0395629 A1Smith & Nephew, Inc.
- Electrical key support membrane10 Nov 2022US 2022/0357802 A1Apple Inc.
- Membrane circuit board of keyboard and keyboard structure10 Mar 2022US 2022/0076907 A1Lite-On Technology Corporation
- Waterproof pressing structure and membrane switch circuit board using the same11 Nov 2021US 2021/0350986 A1Lite-On Electronics (Guangzhou) Limited
Most cited
By later US patents
- Flexible hinge and removable attachment186US 8,498,100 B1Microsoft Corporation · 2013
- Vented membrane-type touch panel107US 4,066,855 AControl Data Corporation · 1978
- Keyboard dome stiffener assembly105US 8,253,052 B2Research In Motion Limited · 2012
- Breathable sealed dome switch assembly104US 8,178,808 B2Research In Motion Limited · 2012
- Flexible hinge support layer98US 8,724,302 B2Microsoft Corporation · 2014