Traer, IA, United States of America

Francis Keith Scherrer

This inventor holds 2 USPTO granted patents. Top assignees: Rockwell Collins, Inc., Samsung Electronics Co., Ltd.. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francis Keith Scherrer. Retrieved from https://idiyas.com/inventor/francis-keith-scherrer

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2012-2025

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2 patents (USPTO):Explore Patents

Title: The Innovations of Francis Keith Scherrer

Introduction

Francis Keith Scherrer is an accomplished inventor based in Traer, Iowa. He has made significant contributions to the field of Global Navigation Satellite Systems (GNSS) with a focus on enhancing signal verification and tracking systems. With a total of 2 patents, Scherrer's work has implications for various applications in navigation and vehicle guidance.

Latest Patents

One of Scherrer's latest patents is titled "Detection and termination of fake GNSS measurements in the presence of interference." This patent discloses a system and method for verifying GNSS space vehicle signals. The process involves an extremely weak frame synchronization (EWFS) verification that compares the current signal with another verified signal. The system sets an indication that frame synchronization is complete based on specific correlation values. Additionally, tracking of the current signal can be terminated early if certain thresholds are not met.

Another notable patent is the "Rotation rate tracking system using GPS harmonic signals." This invention comprises a guidance system that adjusts a vehicle's flight path based on its spin rate. The system utilizes signal information from a global navigation system to derive the spin rate from a harmonic pattern produced by the navigation signal.

Career Highlights

Throughout his career, Scherrer has worked with prominent companies such as Rockwell Collins, Inc. and Samsung Electronics Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of navigation technology.

Collaborations

Scherrer has collaborated with notable individuals in his field, including William Higgins and Ali Jafarnia Jahromi. These collaborations have contributed to the advancement of his inventions and the overall progress in GNSS technology.

Conclusion

Francis Keith Scherrer is a notable inventor whose work in GNSS technology has led to significant advancements in signal verification and tracking systems. His contributions continue to influence the field and enhance navigation capabilities.

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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