Patrick Duffy — 12 Patents at Expel

Patrick Duffy has been granted 12 US patents while listed as an inventor at Expel. The first was granted in 1994 and the most recent in November 2025. Patrick Duffy ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Patrick Duffy in Annandale, VA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12468444	System level testing of artificial intelligence primitives	Ali Y. Duale, Timothy J. Slegel	2025-11-11
12301594	Systems and methods for intelligently generating cybersecurity contextual intelligence and generating a cybersecurity intelligence interface	Kelsey Mitchell, Peter Silberman	2025-05-13
12111740	System level testing of artificial intelligence primitives	Ali Y. Duale, Timothy J. Slegel	2024-10-08	$24,159,000
11936672	Systems and methods for intelligently generating cybersecurity contextual intelligence and generating a cybersecurity intelligence interface	Kelsey Mitchell, Peter Silberman	2024-03-19
11808780	Inertial sensor error modeling and compensation, and system for lifetime inertial sensor calibration and navigation enhancement	Carl A. Dins, Markus Hans Gnerlich, Andrew Stewart	2023-11-07	$45,826,000
11799887	Systems and methods for intelligently generating cybersecurity contextual intelligence and generating a cybersecurity intelligence interface	Kelsey Mitchell, Peter Silberman	2023-10-24
8678436	Support bracket for a steering column assembly	—	2014-03-25	$18,752,000
8632098	Improvements relating to steering assemblies	Niclas Davies	2014-01-21
7628425	Energy absorption device for vehicle steering column	James Peter Bentley, Laurence George Herbert Barton	2009-12-08
6820899	Collapsible steering column assembly for a vehicle	—	2004-11-23
6595079	Collapsible steering column assembly for a vehicle	—	2003-07-22
5366227	Recycling game	—	1994-11-22

Patrick Duffy — 12 Patents

Issued Patents All Time

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