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Patrick A. Hwang
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Marion, IA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Staggered examination of non-trusted receiver information
Patent number
11,337,034
Issue date
May 17, 2022
Rockwell Collins, Inc.
James H. Doty
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Guidance system and method for low visibility takeoff
Patent number
10,247,573
Issue date
Apr 2, 2019
Rockwell Collins, Inc.
Vladislav Gavrilets
G01 - MEASURING TESTING
Information
Patent Grant
GPS carrier-phase based relative navigation
Patent number
9,638,526
Issue date
May 2, 2017
Rockwell Collins, Inc.
Vladislav Gavrilets
G05 - CONTROLLING REGULATING
Information
Patent Grant
Picosecond clock synchronization technique for communication and na...
Patent number
9,596,073
Issue date
Mar 14, 2017
Rockwell Collins, Inc.
Gina M. Reyes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Real-time image geo-registration processing
Patent number
9,245,343
Issue date
Jan 26, 2016
Rockwell Collins, Inc.
Patrick Y. Hwang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
GNSS receiver autonomous signal authentication using signal stabili...
Patent number
9,094,392
Issue date
Jul 28, 2015
Rockwell Collins, Inc.
Patrick Y. Hwang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Collaborative positioning, navigation and timing
Patent number
8,880,001
Issue date
Nov 4, 2014
Rockwell Collins, Inc.
Patrick Y. Hwang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
GPS carrier-phase based relative navigation
Patent number
8,849,481
Issue date
Sep 30, 2014
Rockwell Collins, Inc.
Vladislav Gavrilets
G05 - CONTROLLING REGULATING
Information
Patent Grant
Tactical relative navigation using orientation transfer and ranging
Patent number
8,217,836
Issue date
Jul 10, 2012
Rockwell Collins, Inc.
David A. Anderson
G01 - MEASURING TESTING
Information
Patent Grant
Coordinated sensing and precision geolocation of target emitter
Patent number
8,193,981
Issue date
Jun 5, 2012
Rockwell Collins, Inc.
Patrick Y. Hwang
G01 - MEASURING TESTING
Information
Patent Grant
Low-cost integration of inertial sensor with angle encoder on a swi...
Patent number
8,041,535
Issue date
Oct 18, 2011
Rockwell Collins, Inc.
Joseph M. Kelly
G01 - MEASURING TESTING
Information
Patent Grant
Integrity-optimized receiver autonomous integrity monitoring (RAIM)...
Patent number
7,956,802
Issue date
Jun 7, 2011
Rockwell Collins, Inc.
Patrick Y. Hwang
G01 - MEASURING TESTING
Information
Patent Grant
Integrity-optimized receiver autonomous integrity monitoring (RAIM)
Patent number
7,783,425
Issue date
Aug 24, 2010
Rockwell Collins, Inc.
Patrick Y. Hwang
G01 - MEASURING TESTING
Information
Patent Grant
Communications link time transfer to improve navigation system accu...
Patent number
7,679,554
Issue date
Mar 16, 2010
Rockwell Collins, Inc.
Patrick Y Hwang
G01 - MEASURING TESTING
Information
Patent Grant
Communication link time transfer to improve navigation system accuracy
Patent number
7,405,694
Issue date
Jul 29, 2008
Rockwell Collins, Inc.
Patrick Y. Hwang
G01 - MEASURING TESTING
Information
Patent Grant
Dual antenna diversity method to detect GPS signal tampering
Patent number
7,310,062
Issue date
Dec 18, 2007
Rockwell Collins, Inc.
Patrick Y. Hwang
G01 - MEASURING TESTING
Information
Patent Grant
Distributed GPS for geolocation of a network of nodes
Patent number
7,027,822
Issue date
Apr 11, 2006
Rockwell Collins, Inc.
Patrick Y. Hwang
G01 - MEASURING TESTING
Information
Patent Grant
Synthetic pressure altitude determining system and method of integr...
Patent number
6,757,624
Issue date
Jun 29, 2004
Rockwell Collins
Patrick Y. Hwang
G01 - MEASURING TESTING
Information
Patent Grant
Inertial measurement unit with magnetometer for detecting stationarity
Patent number
6,496,779
Issue date
Dec 17, 2002
Rockwell Collins
Patrick Y. Hwang
G01 - MEASURING TESTING
Information
Patent Grant
Method of deriving ground speed for descending aircraft
Patent number
6,492,934
Issue date
Dec 10, 2002
Rockwell Collins
Patrick Y. Hwang
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for deriving a high rate output in a GPS system
Patent number
6,393,291
Issue date
May 21, 2002
Rockwell Collins, Inc.
Patrick Y. Hwang
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for achieving sole means navigation from globa...
Patent number
6,317,688
Issue date
Nov 13, 2001
Rockwell Collins
Juergen M. Bruckner
G01 - MEASURING TESTING
Information
Patent Grant
Method to improve carrier smoothing of code pseudorange for global...
Patent number
6,266,009
Issue date
Jul 24, 2001
Rockwell Collins, Inc.
Patrick Y. Hwang
G01 - MEASURING TESTING
Information
Patent Grant
Enhanced differential GNSS carrier-smoothed code processing using d...
Patent number
6,198,430
Issue date
Mar 6, 2001
Rockwell Collins, Inc.
Patrick A. Hwang
G01 - MEASURING TESTING
Information
Patent Grant
System and method for high-integrity detection and correction of cy...
Patent number
6,166,683
Issue date
Dec 26, 2000
Rockwell International Corporation
Patrick Y. Hwang
G01 - MEASURING TESTING
Information
Patent Grant
Time-relative positioning for static applications
Patent number
5,999,123
Issue date
Dec 7, 1999
Rockwell International Corporation
Brent Disselkoen
G01 - MEASURING TESTING
Information
Patent Grant
System for determining direction or attitude using GPS satellite si...
Patent number
5,021,792
Issue date
Jun 4, 1991
Rockwell International Corporation
Patrick Y. Hwang
G01 - MEASURING TESTING