H01J 61/544
And an auxiliary electrode outside the vessel
Official title: {and an auxiliary electrode outside the vessel}
H01J61/544 (And an auxiliary electrode outside the vessel) appears on 37 US grants and 8 published applications in this corpus.
Search patents in H01J- Granted patents
- 37
- Published applications
- 8
- Assignees
- 20
- Inventors
- 75
- Latest grant
- 26 Feb 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 3 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Line Electric Fence Light Gas Discharge Lamps24 May 2018US 2018/0139950 A1
- High PAR Maintenance Rate Type High Pressure Sodium Lamp with Auxiliary Starting Switch26 Apr 2018US 2018/0114688 A1Fanlight Co., Ltd.
- Discharge lamp with ignition assisting element26 Nov 2009US 2009/0289554 A1OSRAM Gesellschaft
- Flat lamp23 Mar 2006US 2006/0061275 A1Samsung Corning Co., Ltd.
- Discharge lamp of the short arc type16 Mar 2006US 2006/0055327 A1Ushiodenki Kabushiki Kaisha
Most cited
By later US patents
- High-pressure discharge lamp with metal layer on outer surface19US 5,541,480 AU. S. Philips Corporation · 1996
- High pressure metal vapor discharge lamp18US 4,520,294 AIwasaki Electric Co., Ltd. · 1985
- Capacitive starting electrodes for hid lamps18US 4,902,937 AGeneral Electric Company · 1990
- High pressure discharge lamp with a starting circuit contained therein17US 4,137,483 AIwasaki Electric Co., Ltd. · 1979
- Method and apparatus for starting high intensity discharge lamps14US 4,328,446 AGTE Laboratories Incorporated · 1982