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SIGNETICS CORP

Overview
  • Total Patents
    468
About

SIGNETICS CORP has a total of 468 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets semiconductors, basic communication technologies and machines are TRW SEMICONDUCTORS INC, FAIRCHILD CAMERA INSTR CO and SHOCKLEY TRANSISTOR CORP.

Patent filings in countries

World map showing SIGNETICS CORPs patent filings in countries
# Country Total Patents
#1 United States 270
#2 Canada 44
#3 Germany 40
#4 France 38
#5 United Kingdom 37
#6 Italy 16
#7 Japan 13
#8 Netherlands 9
#9 Republic of Korea 1

Patent filings per year

Chart showing SIGNETICS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Russell Lewis K 18
#2 Polata Bohumil 17
#3 Youmans Albert P 15
#4 Allison David F 12
#5 Rosvold Warren C 9
#6 Blauschild Robert A 9
#7 Dao Tich T 8
#8 Grebene Alan B 8
#9 Camenzind Hans R 7
#10 Kocsis Joseph 7

Latest patents

Publication Filing date Title
US4937657A Self-aligned metallization for semiconductor device and process using selectively deposited tungsten
US4804870A Non-inverting, low power, high speed bootstrapped buffer
US4878181A Video display controller for expanding monochrome data to programmable foreground and background color image data
US4845466A System for high speed digital transmission in repetitive noise environment
US4896333A Circuit for generating a trapezoidal current waveform with matched rise and fall times
US4777391A Bipolar multiplexer having a select buffer circuit with a charging and discharging circuit
US4736271A Protection device utilizing one or more subsurface diodes and associated method of manufacture
US4677315A Switching circuit with hysteresis
US4746623A Method of making bipolar semiconductor device with wall spacer
US4782462A Raster scan video controller with programmable prioritized sharing of display memory between update and display processes and programmable memory access termination
US4631113A Method for manufacturing a narrow line of photosensitive material
US4703206A Field-programmable logic device with programmable foldback to control number of logic levels
US4616190A Differential amplifier with current steering to enhance slew rate
US4727409A Programmable read-only memory formed with opposing PN diodes
US4694566A Method for manufacturing programmable read-only memory containing cells formed with opposing diodes
US4692991A Method of controlling forward voltage across Schottky diode
US4662986A Planarization method and technique for isolating semiconductor islands
US4641046A NOR gate with logical low output clamp
US4633098A Flip-flop circuit with built-in enable function
US4684898A Temperature and process variation compensation for a delta demodulation decoder