Y10S 315/00
Electric lamp and discharge devices: systems
Y10S315/00 (Electric lamp and discharge devices: systems) appears on 2,360 US grants and 472 published applications in this corpus.
Search patents in Y10S- Granted patents
- 2,360
- Published applications
- 472
- Assignees
- 688
- Inventors
- 2,456
- Latest grant
- 16 Jul 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 45 | 0 |
| 1978 | 44 | 0 |
| 1979 | 36 | 0 |
| 1980 | 36 | 0 |
| 1981 | 38 | 0 |
| 1982 | 61 | 0 |
| 1983 | 46 | 0 |
| 1984 | 51 | 0 |
| 1985 | 57 | 0 |
| 1986 | 40 | 0 |
| 1987 | 61 | 0 |
| 1988 | 45 | 0 |
| 1989 | 48 | 0 |
| 1990 | 100 | 0 |
| 1991 | 122 | 0 |
| 1992 | 84 | 0 |
| 1993 | 62 | 0 |
| 1994 | 75 | 0 |
| 1995 | 109 | 0 |
| 1996 | 88 | 0 |
| 1997 | 56 | 0 |
| 1998 | 108 | 0 |
| 1999 | 118 | 0 |
| 2000 | 129 | 0 |
| 2001 | 91 | 10 |
| 2002 | 81 | 49 |
| 2003 | 66 | 50 |
| 2004 | 49 | 58 |
| 2005 | 49 | 67 |
| 2006 | 62 | 71 |
| 2007 | 65 | 43 |
| 2008 | 59 | 39 |
| 2009 | 30 | 28 |
| 2010 | 36 | 21 |
| 2011 | 34 | 12 |
| 2012 | 26 | 8 |
| 2013 | 2 | 2 |
| 2014 | 5 | 10 |
| 2015 | 7 | 3 |
| 2016 | 5 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- Y10S 315/07Starting and control circuits for gas discharge lamp using transistors1,174
- Y10S 315/05Starting and operating circuit for fluorescent lamp779
- Y10S 315/04Dimming circuit for fluorescent lamps773
- Y10S 315/02High frequency starting operation for fluorescent lamp144
- Y10S 315/01Fluorescent lamp circuits with more than two principle electrodes32
- Y10S 315/03Circuit for ion gauges and pressure gauges0
Recent patents
- Lighting system with power factor correction control data determined from a phase modulated signal16 Jul 2019US 10,356,857 B2Signify Holding B. V.
- N-sine wave inverter22 May 2018US 9,979,321 B2Casco Products Corporation
- Drive system of semiconductor light source, and semiconductor lighting device8 May 2018US 9,967,930 B2Opple Lighting Co., Ltd.
- System and method for thermal protection for a universal load control cabinet21 Mar 2017US 9,601,907 B2ABL IP Holding LLC
- Multi-mode dimmer interfacing including attach state control27 Dec 2016US 9,532,415 B2Philips Lighting Hiolding B.V.
- N-sine wave inverter30 Nov 2017US 2017/0346414 A1Casco Products Corporation
- Lighting System with Power Factor Correction Control Data Determined from a Phase Modulated Signal18 Jun 2015US 2015/0173146 A1Cirrus Logic, Inc.
- Drive system of semiconductor light source, and semiconductor lighting device28 May 2015US 2015/0145432 A1Opple Lightning Co., Ltd.
- Multi-Mode Dimmer Interfacing Including Attach State Control26 Feb 2015US 2015/0054418 A1Cirrus Logic, Inc.
- System and Method for Thermal Protection for a Universal Load Control Cabinet23 Oct 2014US 2014/0312773 A1APL IP Holding, LLC
Most cited
By later US patents
- Methods and apparatus for providing power to lighting devices771US 7,038,399 B2Color Kinetics Incorporated · 2006
- Universal ballast control circuit611US 6,137,240 ALumion Corporation · 2000
- Lighting control system with priority override467US 5,357,170 ALutron Electronics Co., Inc. · 1994
- Dimmable LED-based MR16 lighting apparatus and methods431US 7,358,679 B2Philips Solid-State Lighting Solutions, Inc. · 2008
- Multi-zone lighting control system366US 6,046,550 ALutron Electronics Co., Inc. · 2000