H01J 61/541
Using a bimetal switch
Official title: {using a bimetal switch}
H01J61/541 (Using a bimetal switch) appears on 97 US grants and 17 published applications in this corpus.
Search patents in H01J- Granted patents
- 97
- Published applications
- 17
- Assignees
- 35
- Inventors
- 179
- Latest grant
- 21 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 4 |
| 2003 | 5 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 4 |
| 2007 | 4 | 0 |
| 2008 | 1 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Multi-electrode/multi-modal atmospheric pressure glow discharge plasma ionization device21 Jun 2022US 11,366,066 B2Battelle Memorial Institute
- Laser-pumped plasma light source and plasma ignition method8 Sep 2020US 10,770,282 B1RnD-ISAN, Ltd
- High PAR maintenance rate type high pressure sodium lamp with auxiliary starting switch26 Feb 2019US 10,217,624 B2Fanlight Co., Ltd.
- Discharge lamp of the short arc type having a trigger wire14 Apr 2009US 7,518,313 B2Ushiodenki Kabushiki Kaisha
- High pressure discharge lamp17 Feb 2009US 7,492,104 B2Panasonic Corporation
- Multi-electrode/multi-modal atmospheric pressure glow discharge plasma ionization device15 Apr 2021US 2021/0109026 A1Battelle Memorial Institute
- 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.
- Dielectric barrier discharge lamps and methods22 Jan 2015US 2015/0022082 A1
- Discharge lamp with ignition assisting element26 Nov 2009US 2009/0289554 A1OSRAM Gesellschaft
Most cited
By later US patents
- Low pressure mercury discharge lamp with thermostatic control of mercury vapor pressure23US 5,274,305 AGTE Products Corporation · 1993
- Low breakdown voltage gas discharge device and methods of manufacture and operation20US 5,610,477 AMRA Technology Group · 1997
- 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