H01H 2209/02
Uv or light sensitive
Official title: UV or light sensitive
H01H2209/02 (Uv or light sensitive) appears on 20 US grants and 14 published applications in this corpus.
Search patents in H01H- Granted patents
- 20
- Published applications
- 14
- Assignees
- 21
- Inventors
- 45
- Latest grant
- 26 Jul 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 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 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 4 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 3 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Mobile terminal device and a chassis26 Jul 2016US 9,400,527 B2Sony Corporation
- Back-illuminated switch panel13 Aug 2013US 8,506,101 B2John McGavigan Limited
- Mobile terminal keyboard1 Jan 2013US 8,344,279 B2Beijing Borqs Software Technology Co., Ltd.
- Keyboard illumination system12 May 2009US 7,531,764 B1Hewlett-Packard Development Company, L. P.
- Keypad assembly for electronic equipment and method thereof4 Nov 2008US 7,446,274 B2
- Mobile terminal device and a chassis26 Mar 2015US 2015/0085443 A1Sony Corporation
- Mobile terminal keyboard10 May 2012US 2012/0111710 A1Beijing Borqs Software Technology Co., Ltd.
- Switch panel16 Feb 2012US 2012/0039020 A1John McGavigan Limited
- Key Base, Key Sheet and Method of Forming Key Base5 Mar 2009US 2009/0057121 A1Sunarrow Ltd
- Switches and Devices for Integrated Soft Component Systems8 May 2008US 2008/0105527 A1
Most cited
By later US patents
- Keyboard membrane switch having threshold force structure140US 4,017,697 AGlobe-Union Inc. · 1977
- Tactile membrane switch assembly71US 4,916,275 ASquare D Company · 1990
- Keyboard illumination system58US 7,531,764 B1Hewlett-Packard Development Company, L. P. · 2009
- Cover member for illuminated push button switch and method for manufacturing same37US 6,413,598 B1Shin-Etsu Polymer Co., Ltd. · 2002
- Key top member for push button switch structure37US 6,621,027 B1Shin-Etsu Polymer Co., Ltd. · 2003