Inventor · disambiguated record
Thomas Joseph Karpus
Also filed as: KARPUS THOMAS J · KARPUS THOMAS JOSEPH
7 granted patents·1 pending application·216 citations·filing 1996–2010
86Inventor score
Top patents by PatentIndex Score
8 records- 0186US5884191AInterface system for providing hands-free operation of a radiotelephone and accessories in a mobile office environmentERICSSON GE MOBILE INC·Filed 1996·Granted Mar 16, 1999·100 cites·9 claims
- 0280US5898908ARF gain enhancement for cellular telephoneERICSSON GE MOBILE INC·Filed 1996·Granted Apr 27, 1999·71 cites·18 claims
- 0368US7843171B2Method and apparatus for battery charging based on battery capacity and charging source constraintsSEMTECH CORP·Filed 2008·Granted Nov 30, 2010·13 cites·20 claims
- 0450US8395331B2Automatic dropout prevention in LED driversVOLK KARL RICHARD·Filed 2010·Granted Mar 12, 2013·1 cites·30 claims
- 0549US6043706AMethods and apparatus for controlling power amplifier quiescent current in a wireless communication deviceERICSSON INC·Filed 1999·Granted Mar 28, 2000·14 cites·13 claims
- 0637US5854551ABattery charger with low standby currentERICSSON GE MOBILE INC·Filed 1997·Granted Dec 29, 1998·12 cites·23 claims
- 0733US5867773AModular assembly for centrally locating cellular telephone accessory connectionsERICSSON GE MOBILE INC·Filed 1996·Granted Feb 2, 1999·5 cites·7 claims
- 0823US2008070520A1Method And Apparatus For Improving Efficiency Of RF Power Amplifier Using A Power Converter With An Exponential Transfer FunctionMITTER CHANG S·Filed 2007·Application pending·0 cites
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