LANDIS+GYR INC.

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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 3156
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
  
 
G06Q DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR 1173

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0333,290 Method for Improving Common Mode Rejection in a Rogowski Coil-Based CircuitMay 12, 14Nov 13, 14[G01R]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9506950 Tampering detection for an electric meterMar 17, 14Nov 29, 16[G06Q, G01R]
6815942 Self-calibrating electricity meterSep 25, 02Nov 09, 04[G01R]
5558436 Thermally isolated room temperature sensing apparatusJul 14, 94Sep 24, 96[G01K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0095,625 Fault Tolerant Service Switch Operation in a Utility MeterAbandonedJul 08, 10Apr 28, 11[H02B]
7616420 Excessive surge protection method and apparatusExpiredDec 26, 00Nov 10, 09[H02H]
2003/0076,242 Utility meter having computer network access for receiving an interpretive language program to implement new meter functionalityAbandonedSep 25, 02Apr 24, 03[H04M, G08C]
2002/0084,914 Revenue meter arrangement having sensors in mounting deviceAbandonedJul 06, 01Jul 04, 02[G08B, G08C]
2001/0021,605 Current coil in watt hour metersAbandonedDec 29, 00Sep 13, 01[H01R]

Top Inventors for This Owner

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