Assignee
SIGNETICS CORP
US149 patents
Top patents by PatentIndex Score
US4669043AMay 26, 1987
Memory access controller
SIGNETICS CORP200 citations99
US4739191AApr 19, 1988
Depletion-mode FET for the regulation of the on-chip generated substrate bias voltage
SIGNETICS CORP157 citations98
US4555673ANov 26, 1985
Differential amplifier with rail-to-rail input capability and controlled transconductance
SIGNETICS CORP109 citations96
US4342102AJul 27, 1982
Semiconductor memory array
SIGNETICS CORP89 citations96
US4804870AFeb 14, 1989
Non-inverting, low power, high speed bootstrapped buffer
SIGNETICS CORP84 citations95
US4569121AFeb 11, 1986
Method of fabricating a programmable read-only memory cell incorporating an antifuse utilizing deposition of amorphous semiconductor layer
SIGNETICS CORP185 citations95
US4491860AJan 1, 1985
TiW2 N Fusible links in semiconductor integrated circuits
SIGNETICS CORP61 citations95
US4129042ADec 12, 1978
Semiconductor transducer packaged assembly
SIGNETICS CORP89 citations94
US3981791ASep 21, 1976
Vacuum sputtering apparatus
SIGNETICS CORP90 citations94
US4736271AApr 5, 1988
Protection device utilizing one or more subsurface diodes and associated method of manufacture
SIGNETICS CORP80 citations93
US4608585AAug 26, 1986
Electrically erasable PROM cell
SIGNETICS CORP27 citations93
US4578777AMar 25, 1986
One step write circuit arrangement for EEPROMS
SIGNETICS CORP45 citations93
US4527255AJul 2, 1985
Non-volatile static random-access memory cell
SIGNETICS CORP30 citations93
US4376297AMar 8, 1983
Virtual memory addressing device
SIGNETICS CORP79 citations93
US4352274AOct 5, 1982
Circuit board mounting and cooling assembly
SIGNETICS CORP77 citations93
US4727409AFeb 23, 1988
Programmable read-only memory formed with opposing PN diodes
SIGNETICS CORP35 citations92
US4532479AJul 30, 1985
Differential amplifier circuit with rail-to-rail capability
SIGNETICS CORP35 citations92
US4517225AMay 14, 1985
Method for manufacturing an electrical interconnection by selective tungsten deposition
SIGNETICS CORP42 citations92
US4160988AJul 10, 1979
Integrated injection logic (I-squared L) with double-diffused type injector
SIGNETICS CORP47 citations92
US4845466AJul 4, 1989
System for high speed digital transmission in repetitive noise environment
SIGNETICS CORP120 citations91
US4594564AJun 10, 1986
Frequency detector for use with phase locked loop
SIGNETICS CORP44 citations91
US4569120AFeb 11, 1986
Method of fabricating a programmable read-only memory cell incorporating an antifuse utilizing ion implantation
SIGNETICS CORP102 citations91
US4422072ADec 20, 1983
Field programmable logic array circuit
SIGNETICS CORP69 citations91
US4050049ASep 20, 1977
Solid state force transducer, support and method of making same
SIGNETICS CORP33 citations91
US3961750AJun 8, 1976
Expandable parallel binary shifter/rotator
SIGNETICS CORP36 citations91
US4896333AJan 23, 1990
Circuit for generating a trapezoidal current waveform with matched rise and fall times
SIGNETICS CORP23 citations89
US4782462ANov 1, 1988
Raster scan video controller with programmable prioritized sharing of display memory between update and display processes and programmable memory access termination
SIGNETICS CORP29 citations89
US4141022AFeb 20, 1979
Refractory metal contacts for IGFETS
SIGNETICS CORP108 citations89
US3986200AOct 12, 1976
Semiconductor structure and method
SIGNETICS CORP33 citations89
US4703206AOct 27, 1987
Field-programmable logic device with programmable foldback to control number of logic levels
SIGNETICS CORP52 citations88
US4213818AJul 22, 1980
Selective plasma vapor etching process
SIGNETICS CORP77 citations88
US4439692AMar 27, 1984
Feedback-controlled substrate bias generator
SIGNETICS CORP49 citations87
US4040897AAug 9, 1977
Etchants for glass films on metal substrates
SIGNETICS CORP33 citations87
US4649371AMar 10, 1987
Multi-step parallel analog-digital converter
SIGNETICS CORP29 citations86
US4026008AMay 31, 1977
Semiconductor lead structure and assembly and method for fabricating same
SIGNETICS CORP54 citations85
US4566177AJan 28, 1986
Formation of electromigration resistant aluminum alloy conductors
SIGNETICS CORP34 citations84
US4065717ADec 27, 1977
Multi-point microprobe for testing integrated circuits
SIGNETICS CORP33 citations84
US4001860AJan 4, 1977
Double diffused metal oxide semiconductor structure with isolated source and drain and method
SIGNETICS CORP43 citations83
US4599707AJul 8, 1986
Byte wide EEPROM with individual write circuits and write prevention means
SIGNETICS CORP20 citations82
US4495221AJan 22, 1985
Variable rate semiconductor deposition process
SIGNETICS CORP22 citations82
US4415817ANov 15, 1983
Bipolar logic gate including circuitry to prevent turn-off and deep saturation of pull-down transistor
SIGNETICS CORP19 citations82
US4420820ADec 13, 1983
Programmable read-only memory
SIGNETICS CORP38 citations81
US4417947ANov 29, 1983
Edge profile control during patterning of silicon by dry etching with CCl4 -O2 mixtures
SIGNETICS CORP19 citations81
US4398105AAug 9, 1983
Arbiter circuit
SIGNETICS CORP27 citations81
US4346344AAug 24, 1982
Stable field effect transistor voltage reference
SIGNETICS CORP26 citations81
US4317690AMar 2, 1982
Self-aligned double polysilicon MOS fabrication
SIGNETICS CORP24 citations81
US4166269AAug 28, 1979
Temperature compensated piezoresistive transducer
SIGNETICS CORP29 citations81
US4143392AMar 6, 1979
Composite jfet-bipolar structure
SIGNETICS CORP33 citations81
US3938243AFeb 17, 1976
Schottky barrier diode semiconductor structure and method
SIGNETICS CORP23 citations81
US3931617AJan 6, 1976
Collector-up dynamic memory cell
SIGNETICS CORP27 citations81
Showing the top 50 of 149 patents by PatentIndex Score.