PICAZO COMMUNICATIONS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04M TELEPHONIC COMMUNICATION 5158
 
 
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6542584 Digital telephone system with automatic voice mail redirectionAug 31, 98Apr 01, 03[H04M]
6347134 Recording and playing voicemail with improved DTMF detectionFeb 05, 98Feb 12, 02[H04M]
6259780 Telephone system for formatting caller ID information into a form useable by an application program and exporting the caller information to the application programApr 13, 98Jul 10, 01[H04M]
6240168 Method and apparatus for controlling a computer to implement telephone functions with a displayed telephone of variable sizeOct 29, 98May 29, 01[H04B]
6151391 Phone with adjustable sidetoneOct 30, 97Nov 21, 00[H04M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7023867 PBX with configurable analog CO line and T1 signalling protocols using packet bus and software switched WAV channelsExpiredApr 11, 00Apr 04, 06[H04L]
6980641 Method and apparatus for controlling a computer to implement telephone functions with an enhanced minidialer functionExpiredOct 29, 98Dec 27, 05[H04M]
6795448 IP packet ready PBX expansion circuit for a conventional personal computer with expandable, distributed DSP architectureExpiredMar 02, 00Sep 21, 04[H04L]
6463138 Telephone system for formatting caller ID information into a form useable by an application program and exporting the caller information to the application programExpiredNov 13, 00Oct 08, 02[H04M]
6421432 Method and apparatus for controlling a computer to implement telephone functions with a displayed telephone of variable sizeExpiredFeb 04, 00Jul 16, 02[H04B]
6324263 Digital telephone system with automatic routing based upon caller IDExpiredAug 31, 98Nov 27, 01[H04M]

Top Inventors for This Owner

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