Inventor · Milano, IT

Franco Bertotti

21Patents
9h-index
20Co-inventors
71Inventor score

Filing activity: Jun 8, 1979 → Apr 1, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US4887142A Monolithically integrated semiconductor device containing bipolar junction transistors, CMOS and DMOS transistors and low leakage diodes and a method for its fabrication Electricity 87 Expired
US5021860A Integrated device for shielding the injection of charges into the substrate Electricity 26 Expired
US4739378A Protection of integrated circuits from electric discharge Electricity 17 Expired
US4890149A Integrated device for shielding charge injection into the substrate, in particular in driving circuits for inductive and capacitive loads Emerging Cross-Sectional Technologies 15 Expired
US4631561A Semiconductor overvoltage suppressor with accurately determined striking potential Electricity 15 Expired
US4266233A I-C Wafer incorporating junction-type field-effect transistor Electricity 13 Expired
US4829344A Electronic semiconductor device for protecting integrated circuits against electrostatic discharges Electricity 12 Expired
US4682197A Power transistor with spaced subtransistors having individual collectors Electricity 9 Expired
US4725810A Method of making an implanted resistor, and resistor obtained thereby Emerging Cross-Sectional Technologies 9 Expired
US4641171A Monolithically integrated semiconductor power device Electricity 8 Expired
US4245209A Voltage divider including a tapped resistor diffused in semiconductor substrate Electricity 8 Expired
US5185649A Circuital arrangement for preventing latchup in transistors with insulated collectors Electricity 6 Expired
US4740821A NPN equivalent structure with breakdown voltage greater than the intrinsic breakdown voltage of NPN transistors Electricity 6 Expired
US4672235A Bipolar power transistor Electricity 6 Expired
US4887141A Saturation limiting system for a vertical, isolated collector PNP transistor and monolithically integrated structure thereof Emerging Cross-Sectional Technologies 6 Expired
US4614962A Controlled electronic switching device for the suppression of transients Electricity 5 Expired
US4319262A Integrated-circuit structure including lateral PNP transistor with polysilicon layer bridging gap in collector field relief electrode Electricity 5 Expired
US4663647A Buried-resistance semiconductor device and fabrication process Electricity 3 Expired
US4910159A Method for incrementally increasing the collector area of a lateral PNP transistor during electrical testing of an integrated device on wafer Electricity 2 Expired
USRE35486E Circuital arrangement for preventing latchup in transistors with insulated collectors General 2 Expired
US6236225A Method of testing the gate oxide in integrated DMOS power transistors and integrated device comprising a DMOS power transistor Physics 2 Expired

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