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RAMTRON CORP

Overview
  • Total Patents
    64
About

RAMTRON CORP has a total of 64 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, Japan and Australia. Its main competitors in its focus markets semiconductors, computer technology and machines are CAMPBELL KRISTY A, SHEPARD DANIEL R and AUSTRALIAN ADVANCED MAT PTY LTD.

Patent filings in countries

World map showing RAMTRON CORPs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Eaton Jr S Sheffield 9
#2 Rohrer George A 9
#3 Eaton S Sheffield Jr 7
#4 Mcmillan Larry 6
#5 Paz De Araujo Carlos 6
#6 Parris Michael 6
#7 Butler Douglas 5
#8 Butler Douglas B 5
#9 Dagurasu Batoraa 5
#10 Esu Shiefuiirudo Iiton Jiyunia 4

Latest patents

Publication Filing date Title
US5206788A Series ferroelectric capacitor structure for monolithic integrated circuits and method
EP0490288A2 Process for fabricating PZT capacitors as integrated circuit memory elements and a capacitor storage element
US5214300A Monolithic semiconductor integrated circuit ferroelectric memory device
EP0479143A1 Trench capacitor DRAM with voltage field isolation
US5216281A Self sealed aligned contact incorporating a dopant source
US5142437A Conducting electrode layers for ferroelectric capacitors in integrated circuits and method
US5170242A Reaction barrier for a multilayer structure in an integrated circuit
US5134310A Current supply circuit for driving high capacitance load in an integrated circuit
US5117177A Reference generator for an integrated circuit
US5104822A Method for creating self-aligned, non-patterned contact areas and stacked capacitors using the method
US5075817A Trench capacitor for large scale integrated memory
US5043790A Sealed self aligned contacts using two nitrides process
US5109357A DRAM memory cell and method of operation thereof for transferring increased amount of charge to a bit line
US5005102A Multilayer electrodes for integrated circuit capacitors
US4918654A SRAM with programmable capacitance divider
US4910708A Dram with programmable capacitance divider
US4914627A One transistor memory cell with programmable capacitance divider
US4888733A Non-volatile memory cell and sensing method
US4893272A Ferroelectric retention method
US4800543A Timepiece communication system