KEITHLEY INSTRUMENTS, LLC

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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 10149
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 399
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 275
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134
 
  
 
H03K PULSE TECHNIQUE 1130

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0059,157 LOW FREQUENCY IMPEDANCE MEASUREMENT WITH SOURCE MEASURE UNITSOct 21, 17Mar 01, 18[G01R]
2018/0003,741 NESTED AMMETERJun 30, 16Jan 04, 18[G01R]
2017/0285,070 REJECTION OF MECHANICAL VIBRATION INDUCED NOISE IN ELECTRICAL MEASUREMENTSMar 31, 17Oct 05, 17[G01R]
2017/0205,988 VISUALLY IDENTIFIABLE FEATURES FOR APPLICATIONS INSTALLED ON ELECTRONIC DEVICESDec 30, 16Jul 20, 17[G06T, G06F]
2016/0231,354 Dynamically Configurable Remote Instrument InterfaceFeb 04, 16Aug 11, 16[G01R]
2016/0118,899 MAGNETIZATION BALANCING METHODOct 24, 14Apr 28, 16[H02M]
2016/0091,994 USER INTERFACE FOR CONTROLLING A SOURCE PARAMETER AND CORRELATING A MEASUREMENT IN REAL-TIMEMay 13, 15Mar 31, 16[G06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9847724 Power supply having reduced transformer commutation noiseOct 06, 15Dec 19, 17[H02M]
9829520 Low frequency impedance measurement with source measure unitsAug 22, 11Nov 28, 17[G01R]
9778666 Dynamic current limit apparatus and methodAug 22, 12Oct 03, 17[G05F, G01R, H02H]
9742379 Voltage clampDec 10, 14Aug 22, 17[H03K, G01R, H02H]
9680300 Hot switch protection circuitApr 22, 14Jun 13, 17[H01H, H02H]
9645193 Impedance source ranging apparatus and methodOct 23, 12May 09, 17[G01R]
9501085 Method and apparatus for pulse generationFeb 01, 07Nov 22, 16[G06F]

Expired/Abandoned/Withdrawn Patents

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