H01H 2229/024
Packing between substrate and membrane
H01H2229/024 (Packing between substrate and membrane) appears on 229 US grants and 111 published applications in this corpus.
Search patents in H01H- Granted patents
- 229
- Published applications
- 111
- Assignees
- 148
- Inventors
- 404
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 11 | 0 |
| 1982 | 13 | 0 |
| 1983 | 7 | 0 |
| 1984 | 11 | 0 |
| 1985 | 14 | 0 |
| 1986 | 7 | 0 |
| 1987 | 9 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 7 | 6 |
| 2002 | 8 | 9 |
| 2003 | 9 | 6 |
| 2004 | 3 | 0 |
| 2005 | 3 | 4 |
| 2006 | 6 | 6 |
| 2007 | 1 | 4 |
| 2008 | 1 | 1 |
| 2009 | 5 | 12 |
| 2010 | 4 | 2 |
| 2011 | 5 | 8 |
| 2012 | 3 | 3 |
| 2013 | 3 | 10 |
| 2014 | 6 | 9 |
| 2015 | 4 | 5 |
| 2016 | 6 | 5 |
| 2017 | 8 | 7 |
| 2018 | 5 | 4 |
| 2019 | 3 | 3 |
| 2020 | 1 | 4 |
| 2021 | 5 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Keyboard and electronic device7 Jan 2025US 12,189,868 B2Honor Device Co., Ltd.
- Keyboard10 Sep 2024US 12,087,517 B2Darfon Electronics Corp.
- Keyswitch having backlight module with three lighting units and two light modifiers27 Feb 2024US 11,914,185 B1Darfon Electronics Corp.
- Keyboard stabilizer adapted for noise reduction17 Jan 2023US 11,557,446 B1
- Membrane circuit board and manufacturing method thereof25 Oct 2022US 11,482,387 B2Primax Electronics Ltd.
- Keyboard and electronic device30 May 2024US 2024/0176426 A1Honor Device Co., Ltd.
- Keyboard1 Feb 2024US 2024/0038460 A1Darfon Electronics Corp.
- Membrane circuit board and manufacturing method thereof3 Mar 2022US 2022/0068575 A1Primax Electronics Ltd.
- Touch device and input module22 Oct 2020US 2020/0333917 A1Lite-On Electronics (Guangzhou) Limited
- Light guide structure and light-emitting keyboard device22 Oct 2020US 2020/0335290 A1Lite-On Electronics (Guangzhou) Limited
Most cited
By later US patents
- Ergonomic keyboard apparatus with left and right key section separated by an irregularly shaped space209US 5,372,441 ATypeRight Keyboard Corporation · 1994
- Pressure sensitive direction switches200US 6,437,682 B1Ericsson Inc. · 2002
- Keyboard switch assembly having internal gas passages preformed in spacer member190US 4,046,975 AChomerics, Inc. · 1977
- Autoclavable electrical switch assembly for use with a medical device and medical device using the same166US 5,512,721 AUnisurge, Inc. · 1996
- High strength touch panel and method of manufacturing the same153US 6,380,497 B1Nissha Printing Co., Ltd. · 2002