Signetics
160Patents
0Active
160Granted
43Portfolio score
Filing activity: Aug 1, 1966 → May 25, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4669043A | Memory access controller | Physics | 170 | Expired |
| US4569121A | Method of fabricating a programmable read-only memory cell incorporating an antifuse utilizing deposition of amorphous semiconductor layer | Emerging Cross-Sectional Technologies | 148 | Expired |
| US4739191A | Depletion-mode FET for the regulation of the on-chip generated substrate bias voltage | Physics | 123 | Expired |
| US4569120A | Method of fabricating a programmable read-only memory cell incorporating an antifuse utilizing ion implantation | Emerging Cross-Sectional Technologies | 91 | Expired |
| US4141022A | Refractory metal contacts for IGFETS | Emerging Cross-Sectional Technologies | 85 | Expired |
| US4555673A | Differential amplifier with rail-to-rail input capability and controlled transconductance | Electricity | 84 | Expired |
| US3981791A | Vacuum sputtering apparatus | Emerging Cross-Sectional Technologies | 81 | Expired |
| US4845466A | System for high speed digital transmission in repetitive noise environment | Electricity | 78 | Expired |
| US4677546A | Guarded regions for controlling memory access | Physics | 69 | Expired |
| US4342102A | Semiconductor memory array | Physics | 66 | Expired |
| US4804870A | Non-inverting, low power, high speed bootstrapped buffer | Electricity | 61 | Expired |
| US4376297A | Virtual memory addressing device | Physics | 60 | Expired |
| US4129042A | Semiconductor transducer packaged assembly | Electricity | 59 | Expired |
| US4736271A | Protection device utilizing one or more subsurface diodes and associated method of manufacture | Electricity | 55 | Expired |
| US4422072A | Field programmable logic array circuit | Electricity | 52 | Expired |
| US4213818A | Selective plasma vapor etching process | Electricity | 51 | Expired |
| US4491860A | TiW.sub.2 N Fusible links in semiconductor integrated circuits | Emerging Cross-Sectional Technologies | 49 | Expired |
| US4352274A | Circuit board mounting and cooling assembly | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US4703206A | Field-programmable logic device with programmable foldback to control number of logic levels | Electricity | 47 | Expired |
| US4517225A | Method for manufacturing an electrical interconnection by selective tungsten deposition | Electricity | 42 | Expired |
| US4594564A | Frequency detector for use with phase locked loop | Electricity | 42 | Expired |
| US6395582B1 | Methods for forming ground vias in semiconductor packages | Electricity | 42 | Expired |
| US4160988A | Integrated injection logic (I-squared L) with double-diffused type injector | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4026008A | Semiconductor lead structure and assembly and method for fabricating same | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4578777A | One step write circuit arrangement for EEPROMS | Physics | 37 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.