Inventor · La Chaux-de-Fonds, CH

Eric Vittoz

14Patents
8h-index
7Co-inventors
65Inventor score

Filing activity: Nov 11, 1974 → Mar 6, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US5680157A Pointing device with differential optomechanical sensing Physics 34 Expired
US4047010A Multi-functional electronic watch Electricity 32 Expired
US4628274A Amplifier with input drift voltage compensation Electricity 19 Expired
US4140924A Logic CMOS transistor circuits Electricity 16 Expired
US3950936A Device for providing an electro-optical display of time Physics 13 Expired
US4259600A Integrated insulated-gate field-effect transistor control device Electricity 12 Expired
US4672304A Reference voltage source Physics 12 Expired
US4013979A CMOS oscillator with first and second MOS transistors of opposed type integrated on the same substrate Electricity 11 Expired
US4020628A Automatic regulation of an electronic watch Physics 6 Expired
US4580106A Differential amplifier with bipolar transistors which is compatible with standard complimentary MOS (CMOS) technology Electricity 6 Expired
USRE37878E1 Pointing device with differential optomechanical sensing General 4 Expired
US6351181B1 Electronic function module for generating a current which any rational power of another current Physics 4 Expired
US4431929A CMOS Dynamic amplifier Electricity 3 Expired
US4068137A Binary frequency divider Electricity 3 Expired

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