H01H 2227/01
Adhesive
H01H2227/01 (Adhesive) appears on 30 US grants and 15 published applications in this corpus.
Search patents in H01H- Granted patents
- 30
- Published applications
- 15
- Assignees
- 20
- Inventors
- 58
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 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 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 5 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multilayer switchdome systems and methods15 Sep 2026US 12,738,431 B2Snaptron, Inc.
- Switch28 Sep 2021US 11,133,136 B2Fujikura Ltd.
- Membrane switch6 Nov 2018US 10,121,611 B2Jensin Intl Technology Corp.
- Keyboard with position sensing mechanism3 Oct 2017US 9,779,888 B2Apple Inc.
- Illuminated keyboard28 Jul 2015US 9,093,229 B2Apple Inc.
- Multilayer Switchdome Systems and Methods29 Dec 2022US 2022/0415591 A1Snaptron, Inc.
- Switch20 May 2021US 2021/0151266 A1Fujikura Ltd.
- Membrane switch23 Aug 2018US 2018/0240617 A1Jensin Intl Technology Corp.
- Keyboard Mechanisms for Electronic Devices27 Jun 2013US 2013/0161171 A1Apple Inc.
- Keyboard with Position Sensing Mechanism27 Jun 2013US 2013/0161172 A1Apple Inc.
Most cited
By later US patents
- Vented membrane switch with contaminant scavenger132US 4,365,130 ANorth American Philips Corporation · 1982
- Backlit tactile keyboard with improved tactile and electrical characteristics73US 5,138,119 ALucas Duralith Corporation · 1992
- Backlit tactile keyboard with improved tactile and electrical characteristics56US 5,149,923 ALucas Duralith Corporation · 1992
- Delayed response touch switch controller46US 4,963,793 AWestek Associates · 1990
- Key switch sheet and key switch module44US 7,923,653 B2OMRON Corporation · 2011