Inventor · Chicago, IL, US

Timothy R. Fox

30Patents
14h-index
33Co-inventors
81Inventor score

Filing activity: Mar 18, 1985 → Sep 29, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5661774A Dual energy power supply Physics 155 Expired
US4975644A Coil system for a magnetic resonance imaging system Physics 101 Expired
US4731585A Antenna coupling circuit for magnetic resonance imaging Physics 58 Expired
US6901135B2 System for extending the dynamic gain of an X-ray detector Electricity 50 Expired
US5140696A Communication system for transmitting data between a transmitting antenna utilizing strip-line transmission line and a receive antenna in relative movement to one another Electricity 37 Expired
US4766383A Quadrature antenna for magnetic resonance imaging using elliptical coils Physics 36 Expired
US5144243A RF coil system for use in magnetic resonance imaging apparatus Physics 26 Expired
US7780352B2 Radiation system and radiation beam quality detector and method Human Necessities 26 Active
US4763074A Automatic tuning circuit for magnetic resonance quadrature antenna system Physics 26 Expired
US5157393A Communication system for transmitting data between a transmitting antenna utilizing leaky coaxial cable and a receive antenna in relative movement to one another Electricity 25 Expired
US5051700A Feedback circuit for noiseless damping of the Q of an MRI receiver coil antenna Physics 23 Expired
US5347222A Signal/noise ratio optimization tuning system Physics 23 Expired
US4769605A Network to cancel coupling between channels of quadrature antenna coil assembly in a magnetic resonance imaging system Physics 19 Expired
US4739268A RF pulse control system for a magnetic resonance imaging transmitter Electricity 16 Expired
US4612596A Circuit for stabilizing electromagnet coil current of a magnetic resonance imaging device Physics 12 Expired
US5264804A Lowpass filter with improved D.C. offset performance Electricity 12 Expired
US5248943A Multi-view coil bandpass filter array system Physics 11 Expired
US9778391B2 Systems and methods for multi-view imaging and tomography Electricity 7 Active
US8803453B2 Accelerator system stabilization for charged particle acceleration and radiation beam generation Electricity 6 Active
US4766400A Variable-transconductance four-quadrant Gilbert-type modulator with feedback circuitry in improved NMR transmission Electricity 6 Expired
US8184769B2 Method and apparatus to facilitate using multiple radiation-detection views to differentiate one material from another Physics 5 Active
US9086496B2 Feedback modulated radiation scanning systems and methods for reduced radiological footprint Electricity 4 Active
US5206709A Apparatus for sensing yarn movement and for signaling breakage of the yarn Performing Operations; Transporting 3 Expired
US5343171A Circuit for improving carrier rejection in a balanced modulator Mechanical Engineering; Lighting; Heating 3 Expired
US8416919B2 Apparatus to facilitate capturing samples as pertain to an object to be imaged and corresponding method Physics 1 Active

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