Inventor · disambiguated record
Douglas A. Doughty
Also filed as: DOUGHTY DOUGLAS · DOUGHTY DOUGLAS A · DOUGHTY DOUGLAS ALLEN
17 granted patents·1 pending application·660 citations·filing 1990–2018
95Inventor score
Top patents by PatentIndex Score
18 records- 0198US5851063ALight-emitting diode white light sourceGEN ELECTRIC·Filed 1996·Granted Dec 22, 1998·382 cites·11 claims
- 0296US10109473B1Mechanically sealed tube for laser sustained plasma lamp and production method for sameEXCELITAS TECH CORP·Filed 2018·Granted Oct 23, 2018·19 cites·16 claims
- 0396US6302959B2Mn2+ activated green emitting SrAl12O19 luminescent materialGEN ELECTRIC·Filed 2000·Granted Oct 16, 2001·64 cites·5 claims
- 0494US7679276B2Metal body arc lampPERKINELMER SINGAPORE PTE LTD·Filed 2005·Granted Mar 16, 2010·21 cites·9 claims
- 0593US6210605B1Mn2+ activated green emitting SrAL12O19 luminiscent materialGEN ELECTRIC·Filed 1999·Granted Apr 3, 2001·62 cites·27 claims
- 0687US8242671B2Metal body arc lampBLONDIA RUDI·Filed 2010·Granted Aug 14, 2012·17 cites·5 claims
- 0785US8373352B2Electrodeless plasma lamp arrayTOPANGA TECHNOLOGIES INC·Filed 2010·Granted Feb 12, 2013·7 cites·16 claims
- 0884US5866984AMercury-free ultraviolet discharge sourceGEN ELECTRIC·Filed 1997·Granted Feb 2, 1999·45 cites·19 claims
- 0979US9224568B2Arc tube device and stem structure for electrodeless plasma lampTOPANGA USA INC·Filed 2013·Granted Dec 29, 2015·3 cites·55 claims
- 1078US10006607B1Modular multi-aperture reflector sheets for light distribution and controlSPL IND USA INC·Filed 2016·Granted Jun 26, 2018·3 cites·23 claims
- 1175US8629616B2Arc tube device and stem structure for electrodeless plasma lampDOUGHTY DOUGLAS A·Filed 2011·Granted Jan 14, 2014·3 cites·46 claims
- 1271US8766539B2Electrodeless lamps with grounded coupling elements and improved bulb assembliesESPIAU FREDERICK M·Filed 2010·Granted Jul 1, 2014·2 cites·14 claims
- 1368US8847488B2Fill combination and method for high intensity lampsDOUGHTY DOUGLAS A·Filed 2011·Granted Sep 30, 2014·2 cites·31 claims
- 1468US6774556B2Device with Mn2+ activated green emitting SrAl12O19 luminescent materialFiled 2000·Granted Aug 10, 2004·8 cites·28 claims
- 1566US5500567AApparatus for securing an amalgam at the apex of an electrodeless fluorescent lampGEN ELECTRIC·Filed 1994·Granted Mar 19, 1996·18 cites·8 claims
- 1665US9392752B2Plasma growth lamp for horticultureTOPANGA USA INC·Filed 2014·Granted Jul 19, 2016·1 cites·20 claims
- 1748US2005187834A1On-line parts location and transaction systemFiled 2001·Application pending·0 cites
- 1833US5136214AUse of silicon to extend useful life of metal halide discharge lampsGEN ELECTRIC·Filed 1990·Granted Aug 4, 1992·3 cites·4 claims
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