DIES CELLULAR LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04M TELEPHONIC COMMUNICATION 5158
 
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6122353 Method and apparatus for detecting a telephone CPE alerting signalJul 14, 97Sep 19, 00[H04M]
5862212 Method and structure for detecting a customer premises equipment alerting signalAug 29, 96Jan 19, 99[H04M]
5745557 CIDCW primary/secondary arbitrationApr 28, 95Apr 28, 98[H04M]
5699417 Text transmission using DTMF signallingApr 21, 95Dec 16, 97[H04M]
5583924 Caller ID and call waiting for multiple CPES on a single telephone lineFeb 13, 95Dec 10, 96[H04M]
5574777 Caller ID and call waiting for multiple CPES on a single telephone lineJun 07, 95Nov 12, 96[H03M]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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