Comtech Ef Data Corp.

Also on record

Records under this name other than patents Comtech Ef Data Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Back to Comtech Ef Data Corp.

Patent	Title	Status	Expires	Confidence
US 7,543,072	Method and System Capable of Performing a Data Stream Over Multiple TCP Connections or Concurrent Interleave of Multiple Data Streams Over Multiple TCP Connections Formerly held In force Term ends Feb 10, 2027 · Medium confidence	In force	Term ends Feb 10, 2027	Medium confidence
US 8,374,564	Signal Filtering System and Related Methods Formerly held In force Term ends Aug 30, 2028 · High confidence	In force	Term ends Aug 30, 2028	High confidence
US 8,400,228	Redundancy System for a Telecommunication System and Related Methods Formerly held In force Term ends Sep 2, 2028 · High confidence	In force	Term ends Sep 2, 2028	High confidence
US 7,991,373	Signal Filtering System and Related Methods Formerly held In force Term ends Jan 6, 2030 · High confidence	In force	Term ends Jan 6, 2030	High confidence
US 8,028,125	Content-Addressable Memories and State Machines for Performing Three-Byte Matches and for Providing Error Protection Formerly held In force Ends no later than Feb 26, 2030 · Medium confidence	In force	Ends no later than Feb 26, 2030	Medium confidence
US 8,046,532	Content-Addressable Memories and State Machines for Performing Three-Byte Matches and Secondary Matches, and for Providing Error Protection Formerly held In force Term ends Mar 23, 2030 · High confidence	In force	Term ends Mar 23, 2030	High confidence
US 8,060,646	Adaptive Refresh Rate for Header Compression Over Long Propagation Channels and Related Methods Formerly held In force Term ends Apr 12, 2030 · High confidence	In force	Term ends Apr 12, 2030	High confidence
US 8,457,191	Adaptive Equalizer and Related Methods Formerly held In force Term ends Jun 15, 2030 · High confidence	In force	Term ends Jun 15, 2030	High confidence
US 8,022,781	Redundancy System for a Telecommunication System and Related Methods Formerly held In force Term ends Jun 26, 2030 · High confidence	In force	Term ends Jun 26, 2030	High confidence
US 8,310,315	Frequency Reference Signal Generating System and Method for Frequency Synthesizers Formerly held In force Term ends Nov 19, 2030 · High confidence	In force	Term ends Nov 19, 2030	High confidence

10 of 93 patents shown.

Pro members see all 93.

Pro members: see all 93 patents

The Patent Finder Companies Expirations Calculator Watchlist Pricing Methodology Corrections Legal Privacy support@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited