SYGNET COMMUNICATIONS, INC.
Patent Owner
Stats
- 6 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 01, 2009 most recent publication
Details
- 6 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,544 Total Citation Count
- Dec 26, 1991 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6324404 Cellular telephone system that uses position of a mobile unit to make call management decisionsMar 21, 96Nov 27, 01[H04Q]
5946611 Cellular telephone system that uses position of a mobile unit to make call management decisionsJun 21, 96Aug 31, 99[H04Q]
RE35916 Cellular telephone system that uses position of a mobile unit to make call management decisionsNov 09, 95Oct 06, 98[H04Q]
5815814 Cellular telephone system that uses position of a mobile unit to make call management decisionsNov 22, 95Sep 29, 98[H04Q]
5546445 Cellular telephone system that uses position of a mobile unit to make call management decisionsOct 23, 95Aug 13, 96[H04Q]
5235633 Cellular telephone system that uses position of a mobile unit to make call management decisionsDec 26, 91Aug 10, 93[H04M]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2009/0247,117 CELLULAR TELEPHONE SYSTEM THAT USES POSITION OF A MOBILE UNIT TO MAKE CALL MANAGEMENT DECISIONSAbandonedJun 11, 09Oct 01, 09[H04M]
2008/0014,965 CELLULAR TELEPHONE SYSTEM THAT USES POSITION OF A MOBILE UNIT TO MAKE CALL MANAGEMENT DECISIONSAbandonedSep 24, 07Jan 17, 08[H04B]
7289763 Cellular telephone system that uses position of a mobile unit to make call management decisionsExpiredNov 22, 04Oct 30, 07[H04B]
6847822 Cellular telephone system that uses position of a mobile unit to make call management decisionsExpiredSep 15, 00Jan 25, 05[H04Q]
Top Inventors for This Owner
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