Patents
Patents for H01K - Electric incandescent lamps (79)
09/2010
09/21/2010US7800290 High efficiency emitter for incandescent light sources
01/2009
01/15/2009US20090015126 Lamp with double filament
02/2008
02/19/2008US7332853 Halogen dual-beam lamp
11/2007
11/14/2007CN101073138A Electric lamp with an optical interference film
10/2007
10/16/2007US7282847 Electric lamp and manufacturing method
06/2007
06/20/2007CN1985124A Halogen dual-beam lamp
05/2007
05/30/2007CN1973353A An electric incandescent lamp with infrared reflecting layer
04/2007
04/18/2007CN1311498C Electric lamp and manufacturing method
03/2007
03/15/2007US20070057635 Halogen dual-beam lamp
02/2007
02/22/2007US20070040509 Electric lamp with an optical interference film
01/2007
01/24/2007CN1902731A Lamp with double filament
01/11/2007US20070008720 Halogen dual-beam lamp
12/2006
12/27/2006EP1599892B1 High efficiency emitter for incandescent light sources
12/21/2006US20060285338 Method of base attachment to electric lamp by magnetic forming
11/2006
11/16/2006WO2005029536A3 Electric lamp with an optical interference film
11/02/2006WO2004084258A3 An electric incandescent lamp with infrared reflecting layer
11/01/2006CN1282980C Headlamp bulb
10/2006
10/12/2006WO2004086454A3 Halogen dual-beam lamp
09/2006
09/27/2006EP1704582A2 Lamp with double filament
09/08/2006WO2004086455A3 Halogen dual-beam lamp
08/2006
08/17/2006US20060181207 Electric incandescent lamp with infrared reflecting layer
07/2006
07/06/2006WO2005074009A3 Lamp with double filament
06/2006
06/14/2006EP1668667A2 Electric lamp with an optical interference film
04/2006
04/13/2006US20060076868 High efficiency emitter for incandescent light sources
03/2006
03/15/2006EP1634320A2 An electric incandescent lamp with infrared reflecting layer
03/15/2006CN1748283A High efficiency emitter for incandescent light sources
03/01/2006CN1742352A Base attachment for electric lamps
02/2006
02/28/2006US7004609 Headlamp bulb
02/22/2006EP1627417A2 Halogen dual-beam lamp
02/22/2006EP1627416A2 Halogen dual-beam lamp
11/2005
11/30/2005EP1599892A2 High efficiency emitter for incandescent light sources
08/2005
08/11/2005WO2005074009A2 Lamp with double filament
06/2005
06/30/2005WO2004109746A3 Light bulb changer/holder apparatus
06/02/2005US20050116605 Base attachment for electric lamps
04/2005
04/07/2005WO2005006389A3 Head-mounted light
03/2005
03/31/2005WO2005029536A2 Electric lamp with an optical interference film
02/2005
02/17/2005US20050034564 Light bulb changer/holder apparatus
02/16/2005CN1582483A Electric lamp and manufacturing method
02/10/2005US20050029918 Electric lamp and manufacturing method
02/01/2005US6848804 Head-mounted light
01/2005
01/20/2005WO2005006389A2 Head-mounted light
01/19/2005EP1497843A2 Base attachment for electric lamps
01/13/2005WO2004079773A3 High efficiency emitter for incandescent light sources
01/13/2005US20050007003 Cement-free lamp base
01/05/2005CN1561530A Headlamp bulb
12/2004
12/30/2004US20040264177 Head-mounted light
12/29/2004WO2004079897A3 High efficiency emitter for incandescent light sources
12/29/2004WO2004010461A3 Incandescent lamp
12/16/2004WO2004109746A2 Light bulb changer/holder apparatus
12/02/2004US20040240228 Headlamp bulb
11/2004
11/25/2004US20040232837 Incandescent lighting
10/2004
10/21/2004WO2003071582A3 Base attachment for electric lamps
10/13/2004EP1466342A2 Electric lamp and manufacturing method
10/07/2004WO2004086455A2 Halogen dual-beam lamp
10/07/2004WO2004086454A2 Halogen dual-beam lamp
09/2004
09/30/2004WO2004084258A2 An electric incandescent lamp with infrared reflecting layer
09/16/2004WO2004079897A2 High efficiency emitter for incandescent light sources
09/16/2004WO2004079773A2 High efficiency emitter for incandescent light sources
07/2004
07/22/2004WO2003043056A3 Electric lamp and manufacturing method
06/2004
06/23/2004EP1430503A2 Headlamp bulb
06/10/2004WO2003044830A3 Cement-free lamp base
06/01/2004US6743041 Adaptor for shockproof socket
04/2004
04/08/2004WO2003044830A9 Cement-free lamp base
02/2004
02/19/2004WO2003049143A3 Adapter for protected sockets
01/2004
01/29/2004WO2004010461A2 Incandescent lamp
11/2003
11/27/2003WO2003083899A3 Headlamp system
10/2003
10/09/2003WO2003083899A2 Headlamp system
08/2003
08/28/2003WO2003071582A2 Base attachment for electric lamps
08/28/2003WO2003032365A3 Headlamp bulb
06/2003
06/12/2003WO2003049143A2 Adapter for protected sockets
06/05/2003US20030104718 Adaptor for shockproof socket
05/2003
05/30/2003WO2003044830A2 Cement-free lamp base
05/22/2003WO2003043056A2 Electric lamp and manufacturing method
04/2003
04/17/2003WO2003032365A2 Headlamp bulb
03/1996
03/27/1996EP0413008B1 Electrical connector having latch means
04/1995
04/26/1995EP0650230A2 Electrical connector having latch means
01/1995
01/24/1995US5383792 Insertable latch means for use in an electrical connector
01/1991
01/22/1991US4986765 Insertable latch means for use in an electrical connector
09/1990
09/07/1990WO1990010324A1 Insertable latch means for use in an electrical connector