H01H 2213/00
Venting
H01H2213/00 (Venting) appears on 262 US grants and 184 published applications in this corpus.
Search patents in H01H- Granted patents
- 262
- Published applications
- 184
- Assignees
- 135
- Inventors
- 444
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 9 | 0 |
| 1983 | 7 | 0 |
| 1984 | 9 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 4 |
| 2002 | 4 | 15 |
| 2003 | 11 | 3 |
| 2004 | 5 | 5 |
| 2005 | 6 | 6 |
| 2006 | 6 | 6 |
| 2007 | 2 | 5 |
| 2008 | 4 | 5 |
| 2009 | 4 | 4 |
| 2010 | 2 | 4 |
| 2011 | 2 | 4 |
| 2012 | 5 | 7 |
| 2013 | 12 | 32 |
| 2014 | 11 | 11 |
| 2015 | 13 | 13 |
| 2016 | 12 | 11 |
| 2017 | 11 | 4 |
| 2018 | 9 | 9 |
| 2019 | 9 | 9 |
| 2020 | 6 | 4 |
| 2021 | 9 | 6 |
| 2022 | 5 | 6 |
| 2023 | 3 | 3 |
| 2024 | 5 | 5 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrical key support membrane17 Mar 2026US 12,578,802 B2Apple Inc.
- Relay having a pressure relief valve assembly2 Dec 2025US 12,488,954 B2Xiamen Hongfa Electric Power Controls Co., Ltd.
- Construction and protection of components in negative pressure wound therapy systems23 Sep 2025US 12,420,006 B2Smith & Nephew, Inc.
- Keyboard10 Sep 2024US 12,087,518 B2Darfon Electronics Corp.
- Backlight module and keyboard thereof10 Sep 2024US 12,087,522 B2Darfon Electronics Corp.
- Relay12 Feb 2026US 2026/0045432 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Arcing exhaust gas removal for circuit breakers25 Dec 2025US 2025/0391624 A1Eaton Intelligent Power Limited
- Pushbutton for capsule-shaped speaker11 Dec 2025US 2025/0379010 A1Sagemcom Broadband SAS
- Backlight keyswitch14 Nov 2024US 2024/0379308 A1Darfon Electronics Corp.
- Waterproof keyboard with flexible keyboard circuit and related methods30 May 2024US 2024/0176397 A1Seal Shield, LLC
Most cited
By later US patents
- Keyboard switch assembly having internal gas passages preformed in spacer member190US 4,046,975 AChomerics, Inc. · 1977
- Flexible hinge and removable attachment186US 8,498,100 B1Microsoft Corporation · 2013
- Flexible keyboard for computers178US 5,220,521 ACordata, Inc. · 1993
- Pressure sensitive matrix switch having apertured spacer with flexible double sided adhesive intermediate and channels optionally interposed between apertures144US 4,065,649 ALake Center Industries · 1977
- Electronic pressure sensitive force transducer140US 4,489,302 A1984