Inventor · Lakeville, MN, US

Christopher P. Henze

27Patents
14h-index
23Co-inventors
81Inventor score

Filing activity: Aug 31, 1984 → Mar 26, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US4761725A Digitally controlled A.C. to D.C. power conditioner Emerging Cross-Sectional Technologies 188 Expired
US4855888A Constant frequency resonant power converter with zero voltage switching Emerging Cross-Sectional Technologies 152 Expired
US4953068A Full bridge power converter with multiple zero voltage resonant transition switching Emerging Cross-Sectional Technologies 143 Expired
US4924170A Current sharing modular power supply Electricity 102 Expired
US5926004A Method and apparatus for charging one or more electric vehicles Emerging Cross-Sectional Technologies 90 Expired
US5803215A Method and apparatus for charging a plurality of electric vehicles Emerging Cross-Sectional Technologies 84 Expired
US4630187A Power converter with duty ratio quantization Emerging Cross-Sectional Technologies 75 Expired
US5057986A Zero-voltage resonant transition switching power converter Emerging Cross-Sectional Technologies 68 Expired
US6548985B1 Multiple input single-stage inductive charger Emerging Cross-Sectional Technologies 63 Expired
US4885675A Transformer isolated AC to DC power conditioner with resistive input current Emerging Cross-Sectional Technologies 37 Expired
US7253584B2 Isolated high voltage battery charger and integrated battery pack Emerging Cross-Sectional Technologies 34 Expired
US4573168A Balanced bidirectional or party line transceiver accommodating common-mode offset voltage Electricity 26 Expired
US4678984A Digital power converter input current control circuit Electricity 21 Expired
US4725940A Quantized duty ratio power sharing converters Electricity 17 Expired
US4930063A Variable resonance regulator for power supply Electricity 8 Expired
US5821755A Apparatus and method for obtaining power from a battery charger Emerging Cross-Sectional Technologies 7 Expired
US8022569B2 Systems and methods for discharging bus voltage using semiconductor devices Electricity 5 Active
US7009347B2 Multiple discharge load electronic ballast system Electricity 5 Expired
US6624600B1 Lamp power measurement circuit Electricity 3 Expired
US7224559B2 Differential current detection Performing Operations; Transporting 3 Expired
US8827017B2 Vehicle or environment-controlled unit having a multiphase alternator with a protected high-voltage bus Performing Operations; Transporting 3 Active
US8228014B2 Multi-phase DC/DC boost converter Electricity 2 Active
US9431820B2 Vehicle or environment-controlled unit having a multiphase alternator with a protected high-voltage bus Performing Operations; Transporting 1 Active
US8058743B2 Automotive electrical system for coupling power converters with a transformer Emerging Cross-Sectional Technologies 1 Active
US12068695B2 Unit level isolated bus transfer device Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.