Charles A Lee

This inventor holds 8 USPTO granted patents, plus 1 CIPO patent and 3 EPO patents. Top assignees: Northrop Grumman Systems Corporation, Litton Systems, Inc., Northrop Grumman Guidance and Electronics Company, Inc.. Active years: 1999-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles A Lee. Retrieved from https://idiyas.com/inventor/charles-a-lee-n2ktb7tx

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

USPTO Granted Patents = 8

% Patents Active = 87.5

CIPO Patents = 1

EPO Patents = 3 (Patent Applications = 3)

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 45(Granted Patents)

Location History:

Fort Worth, TX (US) (2008)
Camarillo, CA (US) (1999 - 2017)

Company Filing History:

3 out of 3,452

Northrop Grumman Systems Corporation

Northrop Grumman Guidance and Electronics Company, Inc.

patents

4. 1 out of 834,513

Other

patents

Years Active: 1999-2017

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9702697 - Bias and scale-factor error mitigation in a Coriolis vibratory gyroscope system (2017-07-11),

2. 9651399 - Continuous calibration of an inertial system (2017-05-16),

3. 8598501 - GPS independent guidance sensor system for gun-launched projectiles (2013-12-03),

4. 7698082 - Real time error determination for inertial instruments (2010-04-13),

5. 7318556 - Water line safety valve (2008-01-15),

6. 7103477 - Self-calibration for an inertial instrument based on real time bias estimator (2006-09-05),

7. 6324909 - Signal processing system for inertial sensor (2001-12-04),

8. 5983718 - Signal processing system for inertial sensor (1999-11-16),

Title: Innovations of Charles A. Lee

Introduction

Charles A. Lee is a notable inventor based in Camarillo, California, with a remarkable portfolio of eight patents. His work primarily focuses on advancements in inertial systems and gyroscopic technology, contributing significantly to the field of motion sensing and control.

Latest Patents

One of his latest patents is titled "Bias and scale-factor error mitigation in a Coriolis vibratory gyroscope system." This invention involves a Coriolis vibratory gyroscope (CVG) system that utilizes a series of electrodes to electrostatically force a resonator into periodic motion. The system generates a drive axis forcer signal and a sense axis force-rebalance signal, which are crucial for calculating the angular rate of rotation. The gyroscope controller modulates a disturbance signal component to mitigate bias and scale-factor errors effectively.

Another significant patent is "Continuous calibration of an inertial system." This invention includes an inertial system equipped with sensors that measure inertial parameters across multiple axes. A calibration system sequentially measures inertial calibration parameters, allowing the inertial processor to calculate motion accurately based on these measurements.

Career Highlights

Throughout his career, Charles A. Lee has worked with prominent companies such as Northrop Grumman Systems Corporation and Litton Systems, Inc. His contributions to these organizations have been instrumental in advancing technologies related to inertial navigation and gyroscopic systems.

Collaborations

Charles has collaborated with notable professionals in his field, including Stanley F. Wyse and Daniel A. Tazartes. These collaborations have further enriched his work and contributed to the development of innovative solutions in motion sensing technology.

Conclusion

Charles A. Lee's contributions to the field of inertial systems and gyroscopic technology are significant, with multiple patents showcasing his innovative spirit. His work continues to influence advancements in motion sensing and control systems.

Profile summary based on public USPTO records.