TRANSDATA, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01Q AERIALS 3107
 
 
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
 
 
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 1101

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7359221 Power supply for use in an electronic energy meterJan 28, 05Apr 15, 08[H02M]
6903699 Wireless communication device for electric meter and method of manufacture thereofOct 07, 02Jun 07, 05[H01Q]
6836108 Three-phase electricity meter including integral test switchNov 03, 03Dec 28, 04[G01R]
6462713 Antenna for electric meter and method of manufacturing thereofJan 25, 01Oct 08, 02[H01Q]
6181294 Antenna for electric meter and method of manufacture thereofMar 17, 98Jan 30, 01[H01Q]
5864068 Turbine flowmeter including an adjusting device for compensating for manufacturing tolerancesJan 21, 97Jan 26, 99[G01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0265,123 BACK-UP DATA DELIVERY DEVICE FOR AN UNPOWERED UTILITY METER AND METHOD OF USING THE SAMEAbandonedApr 17, 08Oct 22, 09[G06F, G01R]
5122735 Digital power meteringExpiredJun 14, 90Jun 16, 92[G01R]
4884021 Digital power meteringExpiredOct 14, 88Nov 28, 89[G01R, G01F]
4868893 System for remote, interactive communication with a metal under ambient sunlight conditionsExpiredMay 11, 88Sep 19, 89[H04B]
4744004 Electricity meter with solid-state circuitsExpiredMay 27, 87May 10, 88[H02B]
4615009 Electronic energy and power monitoring apparatusExpiredFeb 16, 83Sep 30, 86[H02B, G01R, H01H]
4408283 Time division multiplier transducer with digitally derived phase shift adjustment for reactive power and energy measurementExpiredJun 08, 81Oct 04, 83[G01R]
4356446 Time division multiplier transducer with selective phase shiftExpiredMar 23, 81Oct 26, 82[G01R]

Top Inventors for This Owner

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