UTMC MICROELECTRONIC SYSTEMS INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 5357
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G11C STATIC STORES 1150

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6511893 Radiation hardened semiconductor deviceMay 05, 98Jan 28, 03[H01L]
6353873 Apparatus and method to determine a longest prefix match in a content addressable memoryFeb 02, 99Mar 05, 02[G06F]
5187113 Field oxide termination and gate oxide formationMay 17, 91Feb 16, 93[H01L]
5166902 SRAM memory cellMar 18, 91Nov 24, 92[G11C]
5145802 Method of making SOI circuit with buried connectorsNov 12, 91Sep 08, 92[H01L]
5146151 Floating voltage reference having dual output voltageMar 02, 92Sep 08, 92[G05F]
5128733 Silicon mesa transistor structureMay 17, 91Jul 07, 92[H01L]
5104818 Preimplanted N-channel SOI mesaApr 15, 91Apr 14, 92[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5929660 Dynamic, single-ended sense amplifierExpiredDec 29, 97Jul 27, 99[G11C]
5420050 Method of enhancing the current gain of bipolar junction transistorsExpiredDec 20, 93May 30, 95[H01L]
5384278 Tight control of resistor valves in a SRAM processExpiredJul 07, 94Jan 24, 95[H01L]
5380683 Ionized cluster beam deposition of sapphire and silicon layersExpiredOct 02, 92Jan 10, 95[H01L]
5350607 Ionized cluster beam deposition of sapphireExpiredOct 02, 92Sep 27, 94[C23C]
5344785 Method of forming high speed, high voltage fully isolated bipolar transistors on a SOI substrateExpiredJun 03, 93Sep 06, 94[H01L]
5325359 MIL-STD-1553 interface device having concurrent remote terminal and monitor terminal operationExpiredNov 04, 92Jun 28, 94[G06F]
5317181 Alternative body contact for fully-depleted silicon-on-insulator transistorsExpiredSep 10, 92May 31, 94[H01L]
5298773 Silicon-on-insulator H-transistor layout for gate arraysExpiredAug 17, 92Mar 29, 94[H01L]
5206182 Trench isolation processExpiredJun 08, 89Apr 27, 93[H01L]
5157625 Radiation resistant sram memory cellExpiredMay 22, 90Oct 20, 92[G11C]
5141597 Thin polysilicon resistorsExpiredNov 14, 90Aug 25, 92[H01L]
5079737 Memory management unit for the MIL-STD 1750 busExpiredOct 25, 88Jan 07, 92[G06F]
5037781 Multi-layered field oxide structureExpiredJul 05, 88Aug 06, 91[H01L]
5012404 Integrated circuit remote terminal stores interface for communication between CPU and serial busExpiredOct 28, 88Apr 30, 91[G06F]
5010256 Gate output driver using slew-rate controlExpiredFeb 21, 89Apr 23, 91[H03K]
4993661 Tape cassette with tape leader detection improvementsExpiredMay 12, 89Feb 19, 91[G11B]
4965643 Schottky diode for integrated circuitsExpiredMar 06, 89Oct 23, 90[H01L]
4959706 Integrated circuit having an improved bond padExpiredMay 23, 88Sep 25, 90[H01L]
4900693 Process for making polysilicon field plate with improved suppression of parasitic transistorsExpiredDec 21, 87Feb 13, 90[H01L]

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