H01K 1/20

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2024/0162,030 HIGH POWER TUNGSTEN HALOGEN LAMP LIFETIME IMPROVEMENT THROUGH J-HOOK DESIGNJan 12, 24May 16, 24Not available
2023/0377,870 HIGH POWER TUNGSTEN HALOGEN LAMP LIFETIME IMPROVEMENT THROUGH J-HOOK DESIGNMay 11, 23Nov 23, 23Not available
2015/0179,424 Efficient halogen tungsten bulb with high light efficiencyDec 15, 11Jun 25, 15Not available
2014/0333,194 LIGHT SOURCE DEVICE AND FILAMENTNov 30, 12Nov 13, 14STANLEY ELECTRIC CO., LTD.
2008/0024,061 Incandescent lamp having a carbide containing luminous elementJul 27, 07Jan 31, 08IP2H AG, OSRAM GMBH,
2002/0163,303 Halogen incandescent lampApr 19, 02Nov 07, 02PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH