FREQUENCY TECHNOLOGY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6591407 Method and apparatus for interconnect-driven optimization of integrated circuit designMar 01, 00Jul 08, 03[G06F]
6403389 Method for determining on-chip sheet resistivityAug 12, 99Jun 11, 02[H01L]
6311312 Method for modeling a conductive semiconductor substrateSep 23, 99Oct 30, 01[G06F]
6057171 Methods for determining on-chip interconnect process parametersSep 25, 97May 02, 00[H01L, G01R]
5901063 System and method for extracting parasitic impedance from an integrated circuit layoutFeb 21, 97May 04, 99[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4368407 Inductor-capacitor impedance devices and method of making the sameExpiredAug 31, 79Jan 11, 83[H01F]
4327311 Inductor-capacitor impedance devices and method of making the sameExpiredOct 06, 80Apr 27, 82[H05B, H01F]

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