Inventor · Ann Arbor, MI, US

Gregory Marquardt

8Patents
4h-index
8Co-inventors
50Inventor score

Filing activity: Dec 2, 1994 → Oct 14, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6043722A Microstrip phase shifter including a power divider and a coupled line filter Electricity 9 Expired
US6275120A Microstrip phase shifter having phase shift filter device Electricity 7 Expired
US6894582B2 Microwave device having a slotted coaxial cable-to-microstrip connection and related methods Electricity 7 Expired
US6882246B2 System and method for an electronically tunable frequency filter having constant bandwidth and temperature compensation for center frequency, bandwidth and insertion loss Electricity 5 Expired
US5659325A Low impedance loop antenna and drive circuitry Electricity 3 Expired
US6859118B2 System and method for an ultra low noise micro-wave coaxial resonator oscillator using ⅝ths wavelength resonator Electricity 2 Expired
US10864975B2 Harness system Performing Operations; Transporting 1 Active
US11465721B2 Harness system Performing Operations; Transporting 0 Active

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