Inventor · Moreland Hills, OH, US

Gary Bergstrom

14Patents
9h-index
3Co-inventors
65Inventor score

Filing activity: Oct 12, 1976 → Oct 20, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US6208497A System and method for servo control of nonlinear electromagnetic actuators Electricity 137 Expired
US6249418A System for control of an electromagnetic actuator Electricity 41 Expired
US6942469B2 Solenoid cassette pump with servo controlled volume detection Emerging Cross-Sectional Technologies 35 Expired
US6737946B2 Solenoid for efficient pull-in and quick landing Electricity 28 Expired
US7099136B2 State space control of solenoids Mechanical Engineering; Lighting; Heating 21 Expired
US6131459A Linearized ultrasound beam alignment servo Emerging Cross-Sectional Technologies 19 Expired
US4093831A Transcriber having selectable word reproduction rate Physics 13 Expired
US6341767B1 Spring for valve control in engines Mechanical Engineering; Lighting; Heating 12 Expired
US6300733A System to determine solenoid position and flux without drift Electricity 10 Expired
US4234804A Signal correction for electrical gain control systems Electricity 9 Expired
US6550745B2 Flat lamination solenoid Electricity 8 Expired
US6724606B2 Single-winding dual-latching valve actuation solenoid Mechanical Engineering; Lighting; Heating 7 Expired
US7612978B2 Three wire drive/sense for dual solenoid Mechanical Engineering; Lighting; Heating 5 Active
US6008624A Method of monitoring and controlling electrochemical systems and processes Electricity 3 Expired

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