Jury: No infringement of TAWS patent | Aviation International News

Jury: No infringement of TAWS patent

A federal jury last month rejected a claim by Honeywell that Sandel Avionics of Vista, Calif., violated its patents, ending more than six years of legal ba

By Stephen Pope

December 30, 2008

A federal jury last month rejected a claim by Honeywell that Sandel Avionics of Vista, Calif., violated its patents, ending more than six years of legal battles over terrain awareness and warning system (TAWS) technology.

The jury of five women and three men at the Delaware Federal Court in Wilmington deliberated for about five hours before deciding on December 5 that Sandel did not infringe on two Honeywell patents related to the latter’s enhanced ground proximity warning system (EGPWS). A federal judge in 2003 had ruled that none of Honeywell’s patents was infringed, but an appeals court reversed that decision last year and ordered a new trial on one remaining claim related to the two patents.

The rest of this article continues for AIN Members with the full report, analysis and background. The rest of this article continues for AIN Members with the full report, analysis and background. The rest of this article continues for AIN Members with the full report, analysis and background. The rest of this article continues for AIN Members with the full report, analysis and background. The rest of this article continues for AIN Members with the full report, analysis and background.

The rest of this article continues for AIN Members with the full report, analysis and background. The rest of this article continues for AIN Members with the full report, analysis and background. The rest of this article continues for AIN Members with the full report, analysis and background.

The rest of this article continues for AIN Members with the full report, analysis and background. The rest of this article continues for AIN Members with the full report, analysis and background. The rest of this article continues for AIN Members with the full report, analysis and background. The rest of this article continues for AIN Members with the full report, analysis and background. The rest of this article continues for AIN Members with the full report, analysis and background. The rest of this article continues for AIN Members with the full report, analysis and background.

The rest of this article continues for AIN Members with the full report, analysis and background. The rest of this article continues for AIN Members with the full report, analysis and background. The rest of this article continues for AIN Members with the full report, analysis and background. The rest of this article continues for AIN Members with the full report, analysis and background.

Ontic Buys SIRS Navigation Magnetic Compass Business

Manufacturer of products for legacy aircraft will help ensure long-term support

SIRS Navigation compass

Garmin Autoland Approved for Use on Pilatus PC-12 PRO

Safety Autoland system is standard equipment on the latest PC-12 model

Pilatus PC-12 PRO

FAA Approves Garmin Retrofit STC for Cessna CitationJets

Integrated avionics suite includes touchscreen displays and GFC 600 autopilot

Textron Aviation Cessna CitationJet business jet

Honeywell Tests Magnetic Navigation in GPS-free Flight

Embraer 170 flew from Seattle to Alaska and back without GPS

A Honeywell Aerospace flight-test jet parked on an airport ramp

Scandinavian Avionics To Support Legacy Nighthawk Systems

Billund, Denmark-based company will also offer dealer coordination for European customers

Nighthawk Flight Systems avionics

AIN Product Support Survey 2026: Avionics

AIN readers rate avionics, cabin management, and airborne connectivity manufacturers

Garmin flightdeck

AIN Roundtable: Readying for Potential Navigation Spoofing, Jamming

Experts gather to discuss the problems and solutions surrounding GNSS interference

Roundtable September 2026

Ciconia C&CAS Demos Coordination, Collision Avoidance

Product enables aircraft to work together with no need for satcom or cellular communications

A drone and helicopter avoid each other