Y10S 323/902
Optical coupling to semiconductor
Y10S323/902 (Optical coupling to semiconductor) appears on 132 US grants and 16 published applications in this corpus.
Search patents in Y10S- Granted patents
- 132
- Published applications
- 16
- Assignees
- 101
- Inventors
- 201
- Latest grant
- 7 Apr 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 7 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 3 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 0 |
| 2008 | 4 | 2 |
| 2009 | 2 | 1 |
| 2010 | 3 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Feedback circuit and power supply device including the same7 Apr 2015US 9,001,533 B2Fairchild Korea Semiconductor Ltd.
- Photocoupler output signal receiving circuit23 Dec 2014US 8,917,065 B2Fuji Electric Co., Ltd.
- Overload protection delay circuit for switching power supply2 Nov 2010US 7,826,239 B2Delta Electronics (Thailand) Public Co., Ltd.
- Compensation for parameter variations in a feedback circuit12 Oct 2010US 7,813,150 B2Power Integrations, Inc.
- Modular high voltage power supply for chemical analysis4 May 2010US 7,710,086 B1Sandia Corporation
- Photocoupler output signal receiving circuit23 May 2013US 2013/0127438 A1Fuji Electric Co., Ltd.
- Feedback circuit and power supply device including the same13 Dec 2012US 2012/0314459 A1Fairchild Korea Semiconductor Ltd.
- Compensation for parameter variations in a feedback circuit13 Aug 2009US 2009/0201701 A1Power Integrations, Inc.
- Overload protection delay circuit for switching power supply2 Oct 2008US 2008/0239607 A1Delta Electronics (Thailand) Public Co., Ltd.
- Power dimmer3 Jul 2008US 2008/0157747 A1STMicroelectronics S.r.l.
Most cited
By later US patents
- Full-charge indicator for battery chargers840US 4,394,613 ACalifornia Institute of Technology · 1983
- Noncontacting electric power transfer apparatus, noncontacting signal transfer apparatus, split-type mechanical apparatus employing these transfer apparatus, and a control method for controlling same85US 5,770,936 AKabushiki Kaisha Yaskawa Denki · 1998
- Simplified AC-DC switching converter with output isolation77US 5,914,865 AHewlett-Packard Company · 1999
- Protection of a switching regulator62US 4,156,273 ASanyo Electric Co., Ltd. · 1979
- Electrical mean square voltage sensor55US 4,218,627 APolaroid Corporation · 1980