Assignee
HEART INTERFACE CORP
US·4 granted patents·227 citations·filing 1984–1998
Top patents by PatentIndex Score
4 records- 0183US4742441AHigh frequency switching power converterHEART INTERFACE CORP·Filed 1986·Granted May 3, 1988·74 cites·20 claims
- 0281US5155672ASwitched multi-tapped transformer power conversion method and apparatusHEART INTERFACE CORP·Filed 1990·Granted Oct 13, 1992·90 cites·12 claims
- 0365US6038156APower inverter with improved heat sink configurationHEART INTERFACE CORP·Filed 1998·Granted Mar 14, 2000·46 cites·19 claims
- 0460US4564896AInverter with improved operating efficienciesHEART INTERFACE CORP·Filed 1984·Granted Jan 14, 1986·17 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →