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For the Inventor, By the Inventor

Redondo Beach, CA, United States of America

Randal Kirk Douglas

This inventor holds 6 USPTO granted patents. Top assignee: The Aerospace Corporation. Active years: 2003-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Randal Kirk Douglas. Retrieved from https://idiyas.com/inventor/randal-kirk-douglas

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

USPTO Granted Patents = 6

% Patents Active = 33.3

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 64(Granted Patents)


Company Filing History:

goldMedal6 out of 740 
 
The Aerospace Corporation
 patents

Years Active: 2003-2011

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6 patents (USPTO):Explore Patents
1. 8027413 - Ultratight coupling prefilter detection block (2011-09-27),
2. 7944997 - GPS M-code receiver tracking system (2011-05-17),
3. 7899109 - GPS m-code receiver tracking system (2011-03-01),
4. 7680221 - Ultratight navigation observation lock detector (2010-03-16),
5. 6914931 - Spread spectrum receiver kalman filter residual estimator method (2005-07-05),
6. 6587761 - Unambiguous integer cycle attitude determination method (2003-07-01),

Title: Randal Kirk Douglas: Innovator in Navigation Technology

Introduction

Randal Kirk Douglas is a prominent inventor based in Redondo Beach, CA (US). He has made significant contributions to the field of navigation technology, holding a total of 6 patents. His work focuses on enhancing the performance of GPS systems, particularly in challenging environments.

Latest Patents

One of his latest patents is the "Ultratight Coupling Prefilter Detection Block." This invention involves an observation lock detector block that receives I&Q correlations and generates error measurement vectors. These vectors include phase, frequency, code, pseudorange, and covariance residual estimates. The system generates validity and confidence indicator vectors, which are communicated to a navigation solution processor in an ultratightly coupled navigation system. This innovation aims to provide improved estimations of navigation solutions, especially in low signal-to-noise environments.

Another notable patent is the "GPS M-Code Receiver Tracking System." This system receives m-code GPS communication signals and utilizes a multimodal autocorrelation approach. It employs an m-code mode identifier to determine the mode value of one of the m-code modal peaks. The system generates m-code phase errors for unambiguous and precise m-code code phase tracking, making it particularly useful in navigation systems.

Career Highlights

Randal Kirk Douglas is associated with The Aerospace Corporation, where he continues to develop innovative solutions in navigation technology. His expertise and inventions have significantly advanced the capabilities of GPS systems.

Collaborations

He has collaborated with notable colleagues, including Walter Engevald Lillo and John Lukesh, contributing to various projects and innovations in the field.

Conclusion

Randal Kirk Douglas is a key figure in the advancement of navigation technology, with a focus on improving GPS systems through his innovative patents. His work continues to influence the industry and enhance navigation solutions.

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]
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