Inventor · Saratoga, CA, US

Barrett E. Guisinger

11Patents
5h-index
5Co-inventors
55Inventor score

Filing activity: Mar 15, 1974 → Jun 1, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US4383205A Motor drive amplifier Electricity 11 Expired
US4561028A Apparatus and method for reading and writing data on a magnetic disc Physics 11 Expired
US5325246A Automatic tracking method for helical scan magnetic tape recorder using reproduced timing signal to sample two out-of-phase reference signals Physics 7 Expired
US4510459A Wideband record amplifier Electricity 7 Expired
US4386378A High gain, current mode preamplifier Electricity 5 Expired
US4816723A Variable speed motor control method and apparatus Emerging Cross-Sectional Technologies 5 Expired
US4063279A Self-tracking injection lock voltage controlled oscillator Electricity 3 Expired
US3934264A Videotape recorder and reproducer every line velocity compensator apparatus Physics 3 Expired
US4868686A Method and system for recording asynchronous biphase encoded data on a video tape recorder and for recovering the encoded recorded data Physics 3 Expired
US4521818A One plus double omega squared radio frequency equalizer Physics 3 Expired
US4405954A Radio frequency equalizer Electricity 2 Expired

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