CHIT SHUN CATV EQUIPMENT LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01T SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES 125
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9136701 High voltage discharge protection device and radio frequency transmission apparatus using the sameJul 30, 13Sep 15, 15[H01T, H02H, H05K, H01G]

Expired/Abandoned/Withdrawn Patents

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