Progressive Engineering Technologies Corp.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 391
 
 
 
G08G TRAFFIC CONTROL SYSTEMS 166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7460027 Sensor cord array and method with conductive sensors for detecting activity on or around an objectJan 19, 06Dec 02, 08[G08G]
7022925 Acoustic pulse transfer system for event countingOct 15, 02Apr 04, 06[H01H]
5360953 Lane discriminating traffic counting deviceJul 12, 93Nov 01, 94[H01H]
5239148 Lane discriminating traffic counting deviceMay 15, 91Aug 24, 93[H01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7417561 Acoustic or pneumatic pulse transfer system for event countingExpiredMar 24, 06Aug 26, 08[G08G]

Top Inventors for This Owner

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