Arlington Heights, IL, United States of America

David A Wightman

This inventor holds 20 USPTO granted patents and 1 EPO patent, primarily in Vapor Compression Systems. Top assignees: Xdx, Inc., Xdx Global, LLC, Carrier Commercial Refrigeration, Inc.. Active years: 2001-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David A Wightman. Retrieved from https://idiyas.com/inventor/david-a-wightman

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 1.0

ph-index = 9

Forward Citations = 198(Granted Patents)


Location History:

  • Prospect Heights, IL (US) (2001 - 2005)
  • Arlington Heights, IL (US) (2003 - 2019)

Company Filing History:


Years Active: 2001-2019

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Areas of Expertise:
Vapor Compression
Heat Pump
Defrosting
Refrigeration
Expansion Device
Evaporator Coil
Flow-Regulating Members
Surged Systems
Thermal Management
Ambient Control
Refrigerated Compartment
Sleep-Mode Control
20 patents (USPTO):Explore Patents

Title: **Innovations by David A Wightman: A Leader in Heat Transfer Technologies**

Introduction

David A Wightman, an accomplished inventor based in Arlington Heights, IL, holds an impressive portfolio of 20 patents. Renowned for his contributions to heat transfer systems, his latest innovations reflect an advanced understanding of refrigerant dynamics and system efficiencies.

Latest Patents

Wightman's recent patents include groundbreaking technologies such as "Surged Vapor Compression Heat Transfer Systems with Reduced Defrost Phase Separator." This invention focuses on devices and methods equipped with refrigerant phase separators that emit a surge of vapor phase refrigerant into the evaporator's inlet, enhancing performance and reducing frost build-up. His complementary patent, "Surged Heat Pump Systems and Methods of Defrosting an Evaporator," also utilizes high-temperature vapor phase refrigerant to improve the efficiency of heat transfer systems during compressor operation.

Career Highlights

Throughout his career, David has worked with notable companies, including XDX, Inc. and XDX Global, LLC, where he gained valuable experience in the development of advanced refrigeration technologies. His expertise in vapor compression heat transfer systems marks him as a significant figure in his field.

Collaborations

David has collaborated with talented professionals, such as Michael Micak, fostering an environment of innovation and teamwork. Their collective expertise has likely contributed to the successful development of their patented technologies.

Conclusion

David A Wightman's innovative contributions to the field of heat transfer systems highlight his dedication to advancing technology in refrigeration. With numerous patents to his name, his work continues to influence the efficiency and functionality of modern heating and cooling systems.

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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