GUILDLINE INSTRUMENTS LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 11148
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 275

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9829512 Methods and systems relating to AC current measurementsOct 20, 14Nov 28, 17[G01R]
9759748 Methods and devices for AC current sources, precision current transducers and detectorsMar 20, 15Sep 12, 17[G01R]
9709612 Asynchronous AC measurement systemMay 13, 16Jul 18, 17[G01R, H02H]
9632164 Methods and systems for accuracy improvement in current comparatorsJul 01, 14Apr 25, 17[G01R]
9417273 Asynchronous AC measurement systemApr 19, 13Aug 16, 16[G01R, H02H]
9069022 High current precision resistance measurement systemJan 27, 12Jun 30, 15[G01R]
8111060 Precision AC current measurement shuntsMay 01, 09Feb 07, 12[G01R]
8106669 High current precision resistance measurement systemSep 29, 08Jan 31, 12[G01R]

Expired/Abandoned/Withdrawn Patents

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