H05B 41/386
For speeding-up the lighting-up
Official title: {for speeding-up the lighting-up}
H05B41/386 (For speeding-up the lighting-up) appears on 103 US grants and 58 published applications in this corpus.
Search patents in H05B- Granted patents
- 103
- Published applications
- 58
- Assignees
- 63
- Inventors
- 190
- Latest grant
- 18 Jul 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 5 | 5 |
| 2003 | 5 | 7 |
| 2004 | 3 | 4 |
| 2005 | 6 | 7 |
| 2006 | 6 | 11 |
| 2007 | 6 | 8 |
| 2008 | 8 | 2 |
| 2009 | 8 | 4 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 2 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Discharge lamp lighting device, discharge lamp lighting method, and projector18 Jul 2017US 9,709,881 B2Seiko Epson Corporation
- Discharge lamp ballast, lighting unit, and vehicle17 Nov 2015US 9,192,034 B2Panasonic Intellectual Property Management Co., Ltd.
- Relamping circuit17 Nov 2015US 9,192,035 B2General Electric Company
- Fluorescent lamp assembly with improved run-up21 Jan 2014US 8,633,645 B2General Electric Company
- Image scanning apparatus and method thereof12 Feb 2013US 8,373,913 B2Samsung Electronics Co., Ltd.
- Discharge lamp lighting device, discharge lamp lighting method, and projector9 Jul 2015US 2015/0192846 A1Seiko Epson Corporation
- Relamping circuit9 Jul 2015US 2015/0195894 A1General Electric Company
- Dielectric barrier discharge lamps and methods22 Jan 2015US 2015/0022082 A1
- Fluorescent lamp assembly with improved run-up29 Aug 2013US 2013/0221849 A1General Electric Company
- Discharge lamp ballast, lighting unit, and vehicle16 Feb 2012US 2012/0038276 A1Panasonic Electric Works Co., Ltd.
Most cited
By later US patents
- Lamp control scheme for rapid warmup of fluorescent lamp in office equipment160US 5,907,742 AHewlett-Packard Company · 1999
- Dimmable backlight system109US 6,198,234 B1Linfinity Microelectronics · 2001
- Optical and temperature feedbacks to control display brightness74US 7,183,727 B2Microsemi Corporation · 2007
- Discharge lamp lighting apparatus which can control a lighting process68US 5,463,287 ATDK Corporation · 1995
- Lighting circuit for high-pressure discharge lamp for vehicles65US 5,142,203 AKoito Manufacturing Co., Ltd. · 1992