STC, Inc.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G08G TRAFFIC CONTROL SYSTEMS 859
 
 
 
B61L GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC 323
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
 
 
G06G ANALOGUE COMPUTERS 152
 
 
 
H01S DEVICES USING STIMULATED EMISSION191
 
 
 
H04W WIRELESS COMMUNICATION NETWORKS 1187

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9916759 Signal light priority system utilizing estimated time of arrivalFeb 15, 16Mar 13, 18[G08G]
9751543 Light rail vehicle monitoring and stop bar overrun systemFeb 29, 16Sep 05, 17[B61L, G08G]
9542852 Mass transit safety notification system and deviceOct 15, 12Jan 10, 17[B61L, G08G]
9330566 Signal light priority system utilizing estimated time of arrivalApr 03, 14May 03, 16[G08G]
9302687 Light rail vehicle monitoring and stop bar overrun systemJun 16, 14Apr 05, 16[B61L, G08G]
8878695 Signal light priority system utilizing estimated time of arrivalJun 27, 12Nov 04, 14[G08G]
8783626 Light rail vehicle monitoring and stop bar overrun systemAug 03, 12Jul 22, 14[G06F, G08G, G06G]
8773282 Signal light priority system utilizing estimated time of arrivalJun 27, 12Jul 08, 14[G08G]
7830931 Semiconductor laser excitation solid laser device and an image formation device having the sameJun 01, 06Nov 09, 10[H01S]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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