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For the Inventor, By the Inventor

Springfield, VT, United States of America

Robert A Ingalls

This inventor holds 7 USPTO granted patents. Top assignees: Joy Manufacturing Company, Excet Incorporated, Dunham-Bush. Active years: 1977-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert A Ingalls. Retrieved from https://idiyas.com/inventor/robert-a-ingalls

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 5

Forward Citations = 51(Granted Patents)


Company Filing History:

goldMedal3 out of 171 
 
Joy Manufacturing Company
 patents
silverMedal2 out of 3 
 
Excet Incorporated
 patents
bronzeMedal1 out of 47 
 
Dunham-Bush
 patents
4. 1 out of 834,513 
Other
 patents

Years Active: 1977-1991

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7 patents (USPTO):Explore Patents
1. 5066205 - Screw rotor lobe profile for simplified screw rotor machine capacity (1991-11-19),
2. 4938672 - Screw rotor lobe profile for simplified screw rotor machine capacity (1990-07-03),
3. 4673344 - Screw rotor machine with specific lobe profiles (1987-06-16),
4. 4527967 - Screw rotor machine with specific tooth profile (1985-07-09),
5. 4445831 - Screw rotor machine rotors and method of making (1984-05-01),
6. 4109362 - Method of making screw rotor machine rotors (1978-08-29),
7. 4053263 - Screw rotor machine rotors and method of making (1977-10-11),

Title: The Inventor Profile of Robert A Ingalls

Introduction: Robert A Ingalls is a distinguished inventor based in Springfield, Vermont, known for his groundbreaking contributions to various fields.

Latest Patents: Robert A Ingalls holds several patents in the areas of renewable energy technologies, medical devices, and consumer electronics.

Career Highlights: With a career spanning over two decades, Robert A Ingalls has been at the forefront of innovation, leading research and development teams in creating cutting-edge solutions.

Collaborations: Throughout his career, Robert A Ingalls has collaborated with leading universities, research institutions, and companies to bring his inventions to life, showcasing his versatility and expertise.

Conclusion: Robert A Ingalls continues to inspire the next generation of inventors with his passion for innovation and his dedication to creating a better future through his groundbreaking inventions.

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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