Zing Systems, L.P.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 4238
 
 
 
H04H BROADCAST COMMUNICATION 154

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5734413 Transaction based interactive television systemNov 30, 93Mar 31, 98[H04N]
5526035 Transaction based interactive television systemJun 01, 94Jun 11, 96[H04N]
5519433 Interactive television security through transaction time stampingNov 30, 93May 21, 96[H04N]
5343239 Transaction based interactive television systemNov 20, 91Aug 30, 94[H04N, H04H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D357685 Modem for an interactive television systemExpiredMay 17, 94Apr 25, 95[]
D351381 Interactive receiver for a television setExpiredDec 04, 92Oct 11, 94[]
D350962 Hand held television controllerExpiredDec 04, 92Sep 27, 94[]

Top Inventors for This Owner

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