Inventor · disambiguated record
Ernest C. Weyhrauch
Also filed as: WEYHRAUCH ERNEST C · WEYHRAUCH ERNEST CHRISTOPHER
27 granted patents·11 pending applications·116 citations·filing 2001–2012
95Inventor score
Files withOSRAM SYLVANIA INC29FEDERAL MOGUL WORLD WIDE INC2FEDERAL MOGUL WORLDWIDE INC2WEYHRAUCH ERNEST C2BALLENGER MATTHEW B1
Top patents by PatentIndex Score
38 records- 0189US7049758B2Method of soft-starting a switching power supply having time-based pulse triggering controlOSRAM SYLVANIA INC·Filed 2005·Granted May 23, 2006·30 cites·7 claims
- 0281US7166964B2Lamp containing pulse width modulated voltage conversion circuitOSRAM SYLVANIA INC·Filed 2005·Granted Jan 23, 2007·9 cites·4 claims
- 0380US7053562B2Lamp containing soft-start power supplyOSRAM SYLVANIA INC·Filed 2005·Granted May 30, 2006·10 cites·3 claims
- 0480US7049750B1Lamp having integral voltage controllerOSRAM SYLVANIA INC·Filed 2005·Granted May 23, 2006·8 cites·4 claims
- 0577US7170236B2Method of setting desired RMS load voltage in a lampOSRAM SYLVANIA INC·Filed 2005·Granted Jan 30, 2007·6 cites·1 claims
- 0676US7492079B2Tungsten halogen lamp having internal power supply including temperature reliefOSRAM SYLVANIA INC·Filed 2005·Granted Feb 17, 2009·7 cites·4 claims
- 0776US7116062B2Method of soft-starting a switching power supply including pulse width modulation circuitOSRAM SYLVANIA INC·Filed 2005·Granted Oct 3, 2006·13 cites·3 claims
- 0872US7274149B2Lamp with integral pulse width modulated voltage control circuitOSRAM SYLVANIA INC·Filed 2005·Granted Sep 25, 2007·4 cites·16 claims
- 0969US8961333B2Golf club with high friction striking surfaceBALLENGER MATTHEW BRANDON·Filed 2011·Granted Feb 24, 2015·7 cites·16 claims
- 1069US7170231B2Lamp that sets desired RMS load voltage with variable pulse width modulationOSRAM SYLVANIA INC·Filed 2005·Granted Jan 30, 2007·4 cites·5 claims
- 1163US7352134B2Lamp containing fixed reverse phase switching power supply with time-based phase pulse triggering controlOSRAM SYLVANIA INC·Filed 2005·Granted Apr 1, 2008·2 cites·7 claims
- 1263US7301291B1Power controller having current limited RMS regulated outputOSRAM SYLVANIA INC·Filed 2006·Granted Nov 27, 2007·2 cites·10 claims
- 1362US6856090B2Incandescent halogen lamp having flattened filament support leadsFEDERAL MOGUL WORLDWIDE INC·Filed 2001·Granted Feb 15, 2005·7 cites·16 claims
- 1460US7291984B2Method of reducing RMS load voltage in a lamp using pulse width modulationOSRAM SYLVANIA INC·Filed 2005·Granted Nov 6, 2007·1 cites·3 claims
- 1553US6966811B2Method of fabricating an incandescent halogen lamp having flattened filament support leadsFEDERAL MOGUL WORLDWIDE INC·Filed 2003·Granted Nov 22, 2005·3 cites·19 claims
- 1650US7196480B2Method of soft-starting a switching power supply containing phase-control clipping circuitOSRAM SYLVANIA INC·Filed 2005·Granted Mar 27, 2007·2 cites·6 claims
- 1748US7358689B1Phase-control power controller for converting a line voltage to a RMS load voltageOSRAM SYLVANIA INC·Filed 2006·Granted Apr 15, 2008·0 cites·8 claims
- 1847US7459861B2Lamp containing voltage conversion circuit including forward/reverse hybrid phase-control clipping circuitOSRAM SYLVANIA INC·Filed 2005·Granted Dec 2, 2008·0 cites·6 claims
- 1947US6659829B2Single-ended halogen lamp with IR coating and method of making the sameFEDERAL MOGUL WORLD WIDE INC·Filed 2002·Granted Dec 9, 2003·1 cites·27 claims
- 2046US7274148B2Lamp having fixed forward phase switching power supply with time-based triggeringOSRAM SYLVANIA INC·Filed 2005·Granted Sep 25, 2007·0 cites·5 claims
- 2146US7224151B2Fixed phase power controller with analog triggerOSRAM SYLVANIA INC·Filed 2005·Granted May 29, 2007·0 cites·4 claims
- 2246US7224130B2Method of operating a lamp containing a fixed phase power controllerOSRAM SYLVANIA INC·Filed 2005·Granted May 29, 2007·0 cites·4 claims
- 2345US7462996B2Method of operating a lamp with a power controller having current limited RMS regulated outputOSRAM SYLVANIA INC·Filed 2006·Granted Dec 9, 2008·0 cites·4 claims
- 2445US2008122377A1Method of operating a lamp having a power supply with RMS voltage regulated outputOSRAM SYLVANIA INC·Filed 2006·Application pending·0 cites
- 2545US2008122378A1Lamp having a power supply with RMS voltage regulated outputOSRAM SYLVANIA INC·Filed 2006·Application pending·0 cites
- 2643US2005110439A1Method of operating a lamp containing a fixed forward phase switching power supplyOSRAM SYLVANIA INC·Filed 2005·Application pending·0 cites
- 2743US2006175980A1Lamp with built-in voltage converter including a bidirectional thyristor diode (SIDAC)OSRAM SYLVANIA INC·Filed 2005·Application pending·0 cites
- 2843US2005184683A1Method of converting line voltage to an RMS load voltage in a lamp using a phase-control clipping circuitOSRAM SYLVANIA INC·Filed 2005·Application pending·0 cites
- 2943US2013293130A1High Efficiency 3-Way Halogen Lamp With Diode and Sidac Driven Single Filament LampWEYHRAUCH ERNEST C·Filed 2012·Application pending·0 cites
- 3043US2005110438A1Fixed forward phase switching power supply with time-based triggeringOSRAM SYLVANIA INC·Filed 2005·Application pending·0 cites
- 3143US2005162095A1Method of converting a line voltage to an RMS load voltage independently of variations in line voltage magnitudeOSRAM SYLVANIA INC·Filed 2005·Application pending·0 cites
- 3243US2005110432A1Fixed reverse phase switching power supply with time-based phase pulse triggering controlOSRAM SYLVANIA INC·Filed 2005·Application pending·0 cites
- 3342US7527396B2Illumination device with thermally isolated integral power supplyOSRAM SYLVANIA INC·Filed 2005·Granted May 5, 2009·0 cites·5 claims
- 3441US2013293103A1High Efficiency 3-Way Halogen Lamp With Single Filament Microprocessor Driven Light SourcesWEYHRAUCH ERNEST C·Filed 2012·Application pending·0 cites
- 3539US7342359B2Forward/reverse hybrid switching power supply with time-based pulse triggering controlKENDRICK GEORGE B·Filed 2005·Granted Mar 11, 2008·0 cites·7 claims
- 3639US7218054B2Lamp having fixed phase power controller with analog triggerBALLENGER MATTHEW B·Filed 2005·Granted May 15, 2007·0 cites·10 claims
- 3735US2003209963A1Lamp assembly and method of manufactureFEDERAL MOGUL WORLD WIDE INC·Filed 2002·Application pending·0 cites
- 3830US7375475B2Lamp containing power controller having current limited RMS regulated outputOSRAM SYLVANIA INC·Filed 2006·Granted May 20, 2008·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →