Eigent Technologies 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 1158
 
 
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
 
 
H01Q AERIALS 1109
 
 
 
H04Q SELECTING 1109

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8669846 Wireless devices for process automation and verificationExpiredOct 19, 09Mar 11, 14[G08B, H04Q, H01Q, G01R]
8390433 Method and system for low cost, power efficient, wireless transponder devices with enhanced functionalityExpiredApr 09, 10Mar 05, 13[H04Q]
8258927 Method and system for inventorying wireless transponders providing anti-eavesdropping anti-collisionExpiredMar 28, 08Sep 04, 12[H04Q]
8027634 RFID system for subscription services with multiple subscribers and/or devicesExpiredMay 16, 07Sep 27, 11[H04H]

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