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For the Inventor, By the Inventor

Groton, CT, United States of America

John H Chapman

This inventor holds 22 USPTO granted patents, primarily in Fluid Propulsion Systems. Top assignees: Electric Boat Corporation, USA as Represented by Secretary of the Navy, Other. Active years: 1976-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John H Chapman. Retrieved from https://idiyas.com/inventor/john-h-chapman

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

Calculating rank
USPTO Granted Patents = 22

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 13

Forward Citations = 1,394(Granted Patents)


Location History:

  • Central, SC (US) (1976)
  • Noank, CT (US) (2005)
  • Groton, CT (US) (1997 - 2022)

Company Filing History:

goldMedal20 out of 62 
 
Electric Boat Corporation
 patents
silverMedal1 out of 16,286 
 
USA as Represented by Secretary of the Navy
 patents
bronzeMedal1 out of 834,601 
Other
 patents

Years Active: 1976-2022

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Areas of Expertise:
Mixed Regime Passive Valve
Rim-Driven Propulsion
Multi-Channel Motor Winding
Pulse Width Modulated Controller
Magnetic Bearing Control
Fluidborne Vehicle Propulsion
Implantable Device Monitoring
Surgically Implantable Power Supply
Reciprocating Pump
Artificial Heart
Medical Device Arrangement
Weedless Fish Hook
22 patents (USPTO):Explore Patents
1. 11519508 - Mixed regime passive valve (2022-12-06),
2. 6837757 - Rim-driven propulsion pod arrangement (2005-01-04),
3. 6232731 - Multi-channel motor winding configuration and pulse width modulated controller (2001-05-15),
4. 6217399 - Propulsion arrangement for axisymmetric fluid-borne vehicles (2001-04-17),
5. 6203388 - Integrated external electric drive propulsion module arrangement for surface ships (2001-03-20),
6. 6152791 - External electric drive propulsion module arrangement for swath vessels (2000-11-28),
7. 6082670 - Method and arrangement for fluidborne vehicle propulsion and drag (2000-07-04),
8. 6005315 - Fault-tolerant magnetic bearing control system architecture (1999-12-21),
9. 5941506 - Steam seal air removal system (1999-08-24),
10. 5925957 - Fault-tolerant magnetic bearing control system architecture (1999-07-20),
11. 5913812 - Steam seal air removal system (1999-06-22),
12. 5879375 - Implantable device monitoring arrangement and method (1999-03-09),
13. 5843129 - Electrical circuit for equipment requiring redundant flow paths and (1998-12-01),
14. 5758666 - Reciprocating pump with imperforate piston (1998-06-02),
15. 5749227 - Steam seal air removal system (1998-05-12),

Title: John H Chapman: Pioneering Inventor from Groton

Introduction: John H Chapman is a renowned inventor hailing from Groton, CT, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: John H Chapman holds several patents in diverse areas, showcasing his versatility and creativity in inventing new solutions to existing problems.

Career Highlights: Throughout his illustrious career, John H Chapman has consistently pushed the boundaries of innovation, with his inventions revolutionizing industries such as technology, healthcare, and transportation.

Collaborations: John H Chapman has collaborated with leading companies, research institutions, and universities to further develop and implement his inventions, solidifying his reputation as a visionary inventor.

Conclusion: John H Chapman's impact on the world of innovation is undeniable, and his legacy as a pioneering inventor from Groton, CT, continues to inspire future generations of inventors and innovators.

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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