Multi-Tech Systems, Inc.
Patent Owner
Stats
- 39 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 11, 2015 most recent publication
Details
- 39 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 3,531 Total Citation Count
- Aug 14, 1991 Earliest Filing
- 40 Expired/Abandoned/Withdrawn Patents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
6012113 Method for connecting a plurality of communication applications with an actual communication port by emulating a plurality of virtual modemsMay 02, 97Jan 04, 00[H04M, G06F]
6009082 Computer-based multifunction personal communication system with caller IDNov 10, 94Dec 28, 99[H04M]
5864560 Method and apparatus for mode switching in a voice over data computer-based personal communications systemMar 03, 97Jan 26, 99[H04J]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
7542555 Computer-based multifunctional personal communication system with caller IDExpiredJan 25, 06Jun 02, 09[H04M, H04B]
7106839 System for providing analog and digital telephone functions using a single telephone lineExpiredJul 01, 02Sep 12, 06[H04M]
7082106 Computer-based multi-media communications system and methodExpiredJan 24, 01Jul 25, 06[H04B]
7082141 Computer implemented voice over data communication apparatus and methodExpiredJan 29, 03Jul 25, 06[H04L]
6442248 System for providing analog and digital telephone functions using a single telephone lineExpiredJan 12, 00Aug 27, 02[H04M]
5905794 Caller identification interface using line reversal detectionExpiredOct 15, 96May 18, 99[H04M]
Top Inventors for This Owner
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