Inventor · disambiguated record
Janos Melis
Also filed as: MELIS JANOS
11 granted patents·289 citations·filing 1976–2005
92Inventor score
Files withLED CORP NV4BALLASTRONIC INC2EBS INTERNAT CORP1EL CO VILLAMOS KESZULEK SZEREL1VILA MASOT OSCAR1
Top patents by PatentIndex Score
11 records- 0188US7221107B2Low frequency electronic ballast for gas discharge lampsBALLASTRONIC INC·Filed 2005·Granted May 22, 2007·26 cites·9 claims
- 0288US5146398APower factor correction device provided with a frequency and amplitude modulated boost converterLED CORP NV·Filed 1991·Granted Sep 8, 1992·79 cites·3 claims
- 0382US5428268ALow frequency square wave electronic ballast for gas dischargeLED CORP NV·Filed 1993·Granted Jun 27, 1995·51 cites·13 claims
- 0473US6329761B1Frequency controlled half-bridge inverter for variable loadsEBS INTERNAT CORP·Filed 2000·Granted Dec 11, 2001·22 cites·9 claims
- 0573US5313143AMaster-slave half-bridge DC-to-AC switchmode power converterLED CORP NV·Filed 1992·Granted May 17, 1994·35 cites·8 claims
- 0660US4749914ACircuit system for igniting and operating a high-pressure discharge lamp, particularly a sodium vapor lampEL CO VILLAMOS KESZULEK SZEREL·Filed 1986·Granted Jun 7, 1988·28 cites·20 claims
- 0757US5229927ASelf-symmetrizing and self-oscillating half-bridge power inverterVILA MASOT OSCAR·Filed 1992·Granted Jul 20, 1993·19 cites·4 claims
- 0856US6936974B2Half-bridge inverter for asymmetrical loadsBALLASTRONIC INC·Filed 2004·Granted Aug 30, 2005·7 cites·8 claims
- 0951US5097183AMaster-slave half-bridge DC-to-AC switchmode power converterLED CORP NV·Filed 1991·Granted Mar 17, 1992·13 cites·9 claims
- 1038US4204184AFuse-element for electric fusesVILLAMOS BERENDEZES ES KESZUVE·Filed 1978·Granted May 20, 1980·6 cites·12 claims
- 1134US4053862AFuse-element for fuses used in electric networksVILLAMOS BERENDEZES ES KESZULE·Filed 1976·Granted Oct 11, 1977·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →