I & T TECH CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 292
 
 
 
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS149
 
 
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 179
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9536400 Alarm sound detection deviceMar 14, 13Jan 03, 17[G08B, H04N]

Expired/Abandoned/Withdrawn Patents

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