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For the Inventor, By the Inventor

Indianapolis, IN, United States of America

Michael Shepherd

This inventor holds 6 USPTO granted patents. Top assignee: Wallace-Murray Corporation. Active years: 1979-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michael Shepherd. Retrieved from https://idiyas.com/inventor/michael-shepherd-5ek89lyy

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 = 100.0

Average Co-Inventor Count = 1.1

ph-index = 4

Forward Citations = 56(Granted Patents)


Location History:

  • Indianapolis, IN (US) (1979 - 1982)
  • Carmel, IN (US) (1983 - 1986)

Company Filing History:

goldMedal6 out of 78 
 
Wallace-Murray Corporation
 patents

Years Active: 1979-1986

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6 patents (USPTO):Explore Patents
1. 4573559 - Subway electric motor and fan construction (1986-03-04),
2. 4441598 - Modulated viscous fan drive (1984-04-10),
3. 4403757 - Modulating fluid shear coupling (1983-09-13),
4. 4341130 - Dust and oil slinger (1982-07-27),
5. 4302986 - Plastic hub torsional vibration damper (1981-12-01),
6. 4178811 - Meta reinforced plastic damper hub (1979-12-18),

Title: Top Inventor in Indianapolis

Introduction

Donald Henry Willis is a prominent inventor based in Indianapolis. He has made significant contributions to his field, showcasing his innovative spirit and dedication to advancing technology.

Latest Patents

Donald has recently been awarded several patents that reflect his expertise and creativity. These patents cover a range of applications, demonstrating his versatility as an inventor.

Career Highlights

Throughout his career, Donald has achieved numerous milestones, including recognition for his groundbreaking work and contributions to various industries. His innovative solutions have garnered attention and respect from peers and industry leaders alike.

Collaborations

Donald has collaborated with various organizations and fellow inventors, fostering a spirit of teamwork and innovation. These partnerships have led to the development of new technologies and products that benefit society.

Conclusion

In conclusion, Donald Henry Willis stands out as a leading inventor in Indianapolis, with a remarkable track record of patents and collaborations that highlight his impact on the field of innovation.

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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