Inventor · Redondo Beach, CA, US

Eric L. Upton

53Patents
18h-index
39Co-inventors
84Inventor score

Filing activity: Nov 13, 1979 → Feb 17, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US5864296A Fingerprint detector using ridge resistance sensor Physics 150 Expired
US6450773B1 Piezoelectric vacuum pump and method Mechanical Engineering; Lighting; Heating 149 Expired
US4294543A Optical system for developing point coordinate information Physics 88 Expired
US6052475A Fingerprint detector using ridge resistance sensing array Physics 84 Expired
US5784695A Method and apparatus for handover control in a satellite based telecommunications system Electricity 80 Expired
US5651129A Modular high-capacity solid-state mass data storage device for video servers including a switch for simultaneous multi-viewer access Electricity 66 Expired
US6813320B1 Wireless telecommunications multi-carrier receiver architecture Electricity 56 Expired
US6936913B2 High performance vias for vertical IC packaging Electricity 53 Expired
US5300780A Missile surveillance method and apparatus Physics 44 Expired
US6708003B1 Optical energy transmission system utilizing precise phase and amplitude control Electricity 43 Expired
US6396801B1 Arbitrary waveform modem Electricity 36 Expired
US5479255A Multispectral signature extraction technique Physics 34 Expired
US6208773A Addressable, semiconductor adaptable Bragg gratings (ASABG) Electricity 31 Expired
US6067615A Reconfigurable processor for executing successive function sequences in a processor operation Emerging Cross-Sectional Technologies 27 Expired
US6020847A Geolocation method and apparatus for satellite based telecommunications system Electricity 23 Expired
US6115584A Transmitter-receiver for use in broadband wireless access communications systems Electricity 23 Expired
US4395732A Statistically adaptive analog to digital converter Electricity 19 Expired
US5471603A Modular high-capacity solid-state mass data storage device including controller/memory modules arranged in parallel channels Physics 18 Expired
US5289377A Fault-tolerant solid-state flight data recorder Physics 18 Expired
US6050598A Apparatus for and method of monitoring the mass quantity and density of a fluid in a closed container, and a vehicular air bag system incorporating such apparatus Physics 14 Expired
US6396866B1 Symmetric chirp communications acquisition method and apparatus Electricity 13 Expired
US5861839A Antenna apparatus for creating a 2D image Electricity 10 Expired
US6690310B1 Method and apparatus for adaptively compensating for an inaccuracy in an analog-to-digital converter Electricity 10 Expired
US6035079A Saturable absorber based optical inverter Physics 9 Expired
US6292119A Delayed pulse saturable absorber-based downward-folding optical A/D Physics 8 Expired

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