Blacksburg, VA, United States of America

Norman Wayne Ritchie

This inventor holds 2 USPTO granted patents. Top assignee: Baker Hughes Corporation. Active years: 2004-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norman Wayne Ritchie. Retrieved from https://idiyas.com/inventor/norman-wayne-ritchie

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Tulsa, OK (US) (2004)
  • Blacksburg, VA (US) (2008)

Company Filing History:


Years Active: 2004-2008

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2 patents (USPTO):Explore Patents

Title: The Innovations of Norman Wayne Ritchie

Introduction

Norman Wayne Ritchie is a notable inventor based in Blacksburg, VA (US). He has made significant contributions to the field of optical sensors and electrical drive systems. With a total of 2 patents, Ritchie has demonstrated his expertise and innovative spirit in developing advanced technologies.

Latest Patents

One of Ritchie's latest patents is the Optical Inclination Sensor. This device features at least one reflective surface and two separate optical fibers. As the reflective surface tilts from a predetermined reference position, the gap lengths between the fiber ends and the reflective surface change. These differences in gap lengths are utilized to calculate the angle of inclination. The sensor can also include a mass that moves with respect to a housing, allowing for precise measurements of inclination.

Another significant patent is the Filter-Switched Drive Operating Mode Control. This invention involves a controller for a pulse width modulated electrical drive. It is designed to detect failures in the filter or its components through integrated sensors. Upon detecting a failure, the controller can either shut down the drive or switch to an output mode that does not require filtering. This innovation helps prevent damage to electrical systems and downhole equipment.

Career Highlights

Norman Wayne Ritchie is currently employed at Baker Hughes Corporation, where he continues to work on innovative technologies. His contributions have been instrumental in advancing the capabilities of optical sensors and electrical drive systems.

Collaborations

Ritchie has collaborated with notable colleagues, including Stephen E. Hester and Michael C. Underwood. Their combined expertise has fostered a productive environment for innovation and development.

Conclusion

Norman Wayne Ritchie is a distinguished inventor whose work in optical sensors and electrical drive systems has made a significant impact in the field. His patents reflect a commitment to innovation and technological advancement.

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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