INTER-TEL, INC.
Patent Owner
Stats
- 48 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 27, 2014 most recent publication
Details
- 48 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 3,211 Total Citation Count
- Nov 03, 1982 Earliest Filing
- 14 Expired/Abandoned/Withdrawn Patents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
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Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6944215 Method and apparatus for transmitting data from an analogue modem to a digital modem through an analogue channelExpiredMar 22, 01Sep 13, 05[H04B]
5109519 Local computer participating in mail delivery system abstracts from directory of all eligible mail recipients only served by local computerExpiredMar 28, 89Apr 28, 92[G06F]
4977590 Signal level expansion apparatus as for a telecommunications systemExpiredMay 26, 89Dec 11, 90[H04M]
4831654 Apparatus for making and editing dictionary entries in a text to speech conversion systemExpiredSep 09, 85May 16, 89[G10L]
Top Inventors for This Owner
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