Galena, OH, United States of America

John Francis Judge

This inventor holds 20 USPTO granted patents and 6 published patent applications and 7 EPO patents, primarily in Refrigeration Systems. Top assignees: York International Corporation, Liebert Corporation, Johnson Controls Technology Company. Active years: 1999-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Francis Judge. Retrieved from https://idiyas.com/inventor/john-francis-judge

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

USPTO Granted Patents = 20 

% Patents Active = 90.0


Average Co-Inventor Count = 2.7

ph-index = 8

Forward Citations = 243(Granted Patents)


Location History:

  • York, PA (US) (1999)
  • Stewartstown, PA (US) (2000 - 2010)
  • Galena, OH (US) (2010 - 2019)

Company Filing History:


Years Active: 1999-2019

Loading Chart...
Loading Chart...
Areas of Expertise:
Cooling System
Refrigeration
Heat Exchanger
Vapor Compression
Superheat Control
Tandem Compressors
Evaporator
Refrigerant Economization
Power Semiconductor
Variable Speed Operation
Fluid Discharge
Ternary Refrigerant
20 patents (USPTO):Explore Patents

Title: John Francis Judge: Innovator in Cooling Technology

Introduction

John Francis Judge is a prominent inventor based in Galena, Ohio, with an impressive portfolio of 20 patents. His innovative contributions to cooling technology highlight his commitment to enhancing efficiency in industrial systems. With a background that includes significant roles in reputable companies, Judge's inventions reflect a blend of practical application and technical expertise.

Latest Patents

Among Judge's latest patents is an "Apparatus and method for subcooling control based on superheat setpoint control." This advanced system features a setpoint module, summer, control module, and expansion valve module designed to optimize the sub-cooling of a condenser. By adjusting superheat setpoints based on temperature feedback from both indoor and outdoor environments, this invention aims to enhance cooling efficiency significantly.

Another noteworthy innovation is the "High efficiency cooling system." This cooling system design incorporates a cabinet with multiple cooling stages, including a variable capacity upstream cooling stage. The ingenious setup of evaporators allows air to flow over them in a serial manner, facilitating a flexible cooling response based on demand. The system intelligently manages cooling operations by staging the activation of cooling circuits, ensuring effective energy use.

Career Highlights

Throughout his career, John Francis Judge has made substantial contributions to the field of cooling technology while working for respected companies such as York International Corporation and Liebert Corporation. His experience at these organizations has provided him with a robust foundation in the development of innovative cooling solutions.

Collaborations

Judge has collaborated with notable colleagues, including Zhiyong Lin and Benedict J Dolcich, whose expertise has helped bring his visionary ideas to fruition. These partnerships have fostered an environment of creativity and innovation, further enhancing the impact of his inventions in the industry.

Conclusion

John Francis Judge represents the essence of innovation in cooling technology, with a strong record of patents and practical solutions. His relentless pursuit of efficiency and performance continues to shape the future of industrial cooling systems. As he continues to innovate and collaborate, Judge’s work will undoubtedly leave a lasting mark on the field.

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]
Loading…