Cranbury, NJ, United States of America

David B Stewart

This inventor holds 21 USPTO granted patents, plus 11 CIPO patents and 13 EPO patents, primarily in Wave Energy Conversion. Top assignees: Ocean Power Technologies, Inc., General Electric Company, Other. Active years: 1994-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David B Stewart. Retrieved from https://idiyas.com/inventor/david-b-stewart

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

Calculating rank

% Patents Active = 66.7


 

Average Co-Inventor Count = 1.8

ph-index = 13

Forward Citations = 470(Granted Patents)


Location History:

  • Cincinnati, OH (US) (2005)
  • Cranbury, NJ (US) (1994 - 2022)

Company Filing History:


Years Active: 1994-2022

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Areas of Expertise:
Wave Energy Converter
Hydraulic Spring
Linear Electric Generator
Reaction Mass
Cable Supported Mass
Impedance Matching
Magnetic Braking
Airborne Pathogens
Power Take Off
Energy Conversion
Gas Turbine Nozzles
Arcjet Thrusters
21 patents (USPTO):Explore Patents

Title: **Innovator Spotlight: David B Stewart**

Introduction

David B Stewart is a distinguished inventor based in Cranbury, NJ, USA. With a remarkable portfolio of 21 patents, he has made significant contributions to various fields, showcasing his innovative mindset and technical expertise.

Latest Patents

Among his latest innovations, Stewart has developed a **Protective Device Minimizing Dispersion of Airborne Pathogens from Wind Instruments**. This apparatus, designed to attach to the flared open end of a wind instrument, incorporates one or more layers of particle filtering materials. It effectively prevents the dispersion of pathogens while allowing sound transmission with minimal muffling and distortion, as well as reduced resistance for the musician.

Another notable patent is the **Pitch and Heave Driven Wave Energy Converter System Including Cable Supported Reaction Masses**. This wave energy converter (WEC) buoy consists of at least one pitch-driven WEC device. Each device features two reaction masses positioned at diametrically opposite ends of a floating container that moves in response to wave pitches. The interconnected reaction masses enable the production of energy, highlighting Stewart's commitment to sustainable energy solutions.

Career Highlights

Stewart has held key positions in renowned companies such as Ocean Power Technologies, Inc. and General Electric Company. His work in these organizations has allowed him to influence the development of innovative technologies, particularly in the realm of renewable energy and sound engineering.

Collaborations

Throughout his career, David B Stewart has collaborated with esteemed professionals such as James S Gerber and George W Taylor. These partnerships have fostered an environment of creativity and innovation, leading to the successful progression of various projects and patents.

Conclusion

David B Stewart exemplifies the spirit of innovation and creativity in his field. With a strong portfolio of patents and a commitment to developing technologies that address contemporary challenges, he continues to inspire future inventors and make significant strides in innovation. His work not only enhances technological advancement but also contributes to the betterment of society as a whole.

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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