Patent assignee · US · COMPANY

VANNER, INC.

24Patents
11Active
24Granted
44Portfolio score

Filing activity: Jun 17, 1980 → Oct 7, 2019 · 4 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7352154B2 Electrical system control for a vehicle Emerging Cross-Sectional Technologies 241 Expired
US6483731B1 Alexander topology resonance energy conversion and inversion circuit utilizing a series capacitance multi-voltage resonance section Emerging Cross-Sectional Technologies 100 Expired
US7057376B2 Power management system for vehicles Electricity 57 Expired
US4479083A DC Power system having battery voltage equalizer circuit Emerging Cross-Sectional Technologies 47 Expired
US7806095B2 Vehicle starting assist system Mechanical Engineering; Lighting; Heating 31 Active
USD499074S1 Enclosure for electronic equipment General 30 Expired
US5982142A Storage battery equalizer with improved, constant current output filter, overload protection, temperature compensation and error signal feedback Electricity 30 Expired
US7418995B2 System for cooling environmentally sealed enclosures Electricity 18 Active
US7106030B2 Field excitation for an alternator Electricity 14 Expired
US4317165A Inverter having improved efficiency and regulation Electricity 13 Expired
USD483019S1 Heat sink for electronic equipment General 12 Expired
US7123123B2 High-frequency power transformer Electricity 11 Expired
US7379309B2 High-frequency DC-DC converter control Emerging Cross-Sectional Technologies 10 Expired
US5041940A Power transistor control circuit particularly for switching incandescent lamps Emerging Cross-Sectional Technologies 8 Expired
US10483862B1 Bi-directional isolated DC-DC converter for the electrification of transportation Emerging Cross-Sectional Technologies 7 Active
US9692313B1 DC-AC conversion circuit having a first “double ended” DC pulse stage and a second AC stage Emerging Cross-Sectional Technologies 6 Active
US9868409B2 Power management and environmental control system for vehicles Electricity 6 Active
US6570416B1 Lossless gate driver circuit Electricity 4 Expired
US8184458B2 Power converter load line control Emerging Cross-Sectional Technologies 2 Active
US8154252B2 System and method for monitoring the state of charge of a battery Physics 2 Active
US9871450B2 Isolated step-up converter Emerging Cross-Sectional Technologies 2 Active
US9906169B1 DC-AC conversion circuit having a first double ended DC pulse stage and a second AC stage Emerging Cross-Sectional Technologies 1 Active
US11063518B1 Bi-directional isolated DC-DC converter for the electrification of transportation Emerging Cross-Sectional Technologies 1 Active
US10679784B1 Method of forming a transformer winding Electricity 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.