Y10S 200/47
Light guides for switch indicators
Official title: Light guides for switch indicators, e.g. prisms, reflectors or cables
Y10S200/47 (Light guides for switch indicators) appears on 18 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 18
- Published applications
- 0
- Assignees
- 15
- Inventors
- 28
- Latest grant
- 27 Sep 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Virtual push button switch27 Sep 2011US 8,026,827 B1Yazaki North America, Inc.
- Apparatus for illuminating keyboards28 Apr 1998US 5,743,381 A
- Wearable transmitter with optical tamper detection22 Jul 1997US 5,650,766 ADetection Systems, Inc.
- Appliance control assembly17 Dec 1996US 5,584,563 AGeneral Electric Company
- Keypad having a reflective contact30 Apr 1996US 5,512,718 ADelco Electronics Corporation
No published applications in this class yet.
Most cited
By later US patents
- Illuminated pushbutton keyboard327US 5,408,060 ANokia Mobile Phones Ltd. · 1995
- Uniform illumination plate92US 5,128,842 ASunarrow Ltd · 1992
- Wearable transmitter with optical tamper detection62US 5,650,766 ADetection Systems, Inc. · 1997
- Configurable keyboard49US 5,164,723 A1992
- Back lighted, full travel push button membrane keyboard37US 4,489,227 ASheldahl, Inc. · 1984