logo

For the Inventor, By the Inventor

Cedar Rapids, IA, United States of America

Patrick Y Hwang

This inventor holds 26 USPTO granted patents and 2 published patent applications, primarily in Navigation Systems. Top assignees: Rockwell Collins, Inc., Rockwell International Corporation. Active years: 1991-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Patrick Y Hwang. Retrieved from https://idiyas.com/inventor/patrick-y-hwang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 26 

% Patents Active = 96.2

Average Co-Inventor Count = 1.7

ph-index = 14

Forward Citations = 684(Granted Patents)


Location History:

  • Marion, IA (US) (1999 - 2011)
  • Cedar Rapids, IA (US) (1991 - 2022)

Company Filing History:

goldMedal23 out of 3,019 
 
Rockwell Collins, Inc.
 patents
silverMedal3 out of 3,430 
 
Rockwell International Corporation
 patents

Years Active: 1991-2022

Loading Chart...
Areas of Expertise:
GPS
Navigation
Geolocation
Signal Integrity
Autonomous Positioning
Inertial Sensors
Timing Systems
Carrier-Phase
Image Processing
Integrity Monitoring
Tactical Navigation
Collaborative Positioning
26 patents (USPTO):Explore Patents
1. 11337034 - Staggered examination of non-trusted receiver information (2022-05-17),
2. 10247573 - Guidance system and method for low visibility takeoff (2019-04-02),
3. 9638526 - GPS carrier-phase based relative navigation (2017-05-02),
4. 9596073 - Picosecond clock synchronization technique for communication and navigation platform equipment (2017-03-14),
5. 9245343 - Real-time image geo-registration processing (2016-01-26),
6. 9094392 - GNSS receiver autonomous signal authentication using signal stability analysis system and related method (2015-07-28),
7. 8880001 - Collaborative positioning, navigation and timing (2014-11-04),
8. 8849481 - GPS carrier-phase based relative navigation (2014-09-30),
9. 8217836 - Tactical relative navigation using orientation transfer and ranging (2012-07-10),
10. 8193981 - Coordinated sensing and precision geolocation of target emitter (2012-06-05),
11. 8041535 - Low-cost integration of inertial sensor with angle encoder on a swivel mount to accurately track angle changes from a reference bearing (2011-10-18),
12. 7956802 - Integrity-optimized receiver autonomous integrity monitoring (RAIM) for vertical integrity monitoring (2011-06-07),
13. 7783425 - Integrity-optimized receiver autonomous integrity monitoring (RAIM) (2010-08-24),
14. 7679554 - Communications link time transfer to improve navigation system accuracy (2010-03-16),
15. 7405694 - Communication link time transfer to improve navigation system accuracy (2008-07-29),

Title: **Innovations and Contributions of Patrick Y Hwang**

Introduction

Patrick Y Hwang, based in Cedar Rapids, Iowa, is a prolific inventor with 26 patents to his name. His innovative work focuses primarily on advancements in navigational systems and guidance technology, contributing significantly to aerospace innovation.

Latest Patents

Among his notable patents, Patrick Y Hwang has developed systems such as "Staggered Examination of Non-Trusted Receiver Information," which addresses the challenges of detecting slowly diverging navigational signals. This system updates the current location based on purely internal navigational aids for a specific period, ensuring accuracy by excluding faulty external sources upon detecting deviations beyond expected thresholds.

Another significant innovation is the "Guidance System and Method for Low Visibility Takeoff." This invention allows aircraft to safely take off even in low visibility conditions by employing a sophisticated processing system comprising a cross tracker, error processor, and error estimator. This technology enhances aviation safety by effectively determining cross track deviations and providing corrected error data.

Career Highlights

Patrick has made substantial contributions in his professional roles at Rockwell Collins, Inc. and Rockwell International Corporation. His expertise and innovative spirit have propelled advancements in navigational technology, establishing him as a key figure in the field.

Collaborations

Throughout his career, Patrick has collaborated with notable individuals, including Gary A. McGraw and David A. Anderson. These partnerships have further fostered innovation and development in technology, emphasizing the importance of teamwork in achieving groundbreaking results.

Conclusion

Patrick Y Hwang's dedication and innovative mindset have resulted in significant advancements in navigational systems and aerospace technology. With a total of 26 patents, his contributions continue to shape the future of safe and reliable aviation operations. His work exemplifies the spirit of innovation that drives progress in today's technological landscape.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…