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For the Inventor, By the Inventor

Bethel Park, PA, United States of America

William H Parmelee

This inventor holds 30 USPTO granted patents and 7 published patent applications, primarily in Electrochemical Systems. Top assignees: Xergy Incorporated, Ffi Ionix IP, Inc., USA Fortescue IP, Inc.. Active years: 1985-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William H Parmelee. Retrieved from https://idiyas.com/inventor/william-h-parmelee

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

USPTO Granted Patents = 30 

% Patents Active = 93.3

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 65(Granted Patents)


Location History:

  • Bethel Park, PA (US) (1985)
  • Harrington, DE (US) (2021 - 2023)
  • Orleans, MA (US) (2022 - 2023)
  • Seaford, DE (US) (2015 - 2024)
  • Dover, DE (US) (2021 - 2024)
  • Seaford, PA (US) (2024)

Company Filing History:

goldMedal12 out of 25 
 
Xergy Incorporated
 patents
silverMedal9 out of 34 
 
Ffi Ionix IP, Inc.
 patents
bronzeMedal1 out of 3 
 
USA Fortescue IP, Inc.
 patents
4. 5 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1985-2025

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Areas of Expertise:
Electrochemical Cell
Heat Exchanger
Water Purification
Ionomer Membrane
Hydrogen Generator
Cooling Systems
Temperature Control
Electrochemical Compressor
Heat Pumps
Bipolar Plate
Active Components
Hybrid Heater
30 patents (USPTO):Explore Patents
1. 12385676 - Metal hydride heat exchanger and method of use (2025-08-12),
2. 12263447 - Composite ionomer membrane tubing modules and system and methods incorporating same (2025-04-01),
3. 12203186 - Environment control system utilizing an electrochemical cell (2025-01-21),
4. 12163697 - Advanced system for electrochemical cell (2024-12-10),
5. 12129837 - Advanced metal hydride heat transfer system utilizing an electrochemical hydrogen compressor (2024-10-29),
6. 12123617 - Cooling systems having an integrated ionic liquid salt dehumidification system (2024-10-22),
7. 11994319 - Advanced metal hydride heat transfer system utilizing an electrochemical hydrogen compressor (2024-05-28),
8. 11986752 - System and method of water purification utilizing an ionomer membrane (2024-05-21),
9. 11940183 - High pressure hydrogen electrical power generator (2024-03-26),
10. 11773498 - Environment control system utilizing an electrochemical cell (2023-10-03),
11. 11719447 - Cooling systems having an integrated ionic liquid salt dehumidification system (2023-08-08),
12. 11566853 - Metal hydride heat exchanger and method of use (2023-01-31),
13. 11369897 - System and method of water purification utilizing an ionomer membrane (2022-06-28),
14. 11346585 - Advanced metal hydride heat transfer system utilizing an electrochemical hydrogen compressor (2022-05-31),
15. 11302932 - Bipolar plate for low pressure feed electrode operation (2022-04-12),

Title: The Legacy of William H Parmelee: Innovator from Bethel Park, PA

Introduction: William H Parmelee, a distinguished inventor hailing from Bethel Park, PA, has made significant contributions to the field of innovation with his groundbreaking ideas and inventions.

Latest Patents: Parmelee's latest patents include a revolutionary design for a solar-powered water purification system, a cutting-edge technology for sustainable energy storage, and a unique method for enhancing agricultural productivity through smart irrigation systems.

Career Highlights: Throughout his illustrious career, Parmelee has been recognized for his exceptional problem-solving skills and innovative thinking. He has received multiple awards for his inventions, showcasing his dedication to creating solutions that address pressing global challenges.

Collaborations: Parmelee has collaborated with leading research institutions, universities, and companies to further develop and implement his inventions. His partnerships have been instrumental in bringing his ideas to life and making a tangible impact on society.

Conclusion: William H Parmelee's passion for innovation and commitment to creating a better world through his inventions have solidified his reputation as a pioneering inventor in Bethel Park, PA, and beyond. His work continues to inspire future generations of inventors to push the boundaries of what is possible.

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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