Company Filing History:

13 out of 25

Xdx, Inc.

Carrier Commercial Refrigeration, Inc.

patents

Years Active: 2001-2019

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20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10288334 - Surged vapor compression heat transfer systems with reduced defrost phase separator (2019-05-14),

2. 10060662 - Surged heat pump systems and methods of defrosting an evaporator (2018-08-28),

3. 9879899 - Surged heat pump systems and methods (2018-01-30),

4. 9127870 - Surged vapor compression heat transfer systems with reduced defrost requirements (2015-09-08),

5. 9057547 - Surged heat pump systems (2015-06-16),

6. 7225627 - Vapor compression system and method for controlling conditions in ambient surroundings (2007-06-05),

7. 7152415 - Refrigerated compartment with controller to place refrigeration system in sleep-mode (2006-12-26),

8. 6951117 - Vapor compression system and method for controlling conditions in ambient surroundings (2005-10-04),

9. 6915648 - Vapor compression systems, expansion devices, flow-regulating members, and vehicles, and methods for using vapor compression systems (2005-07-12),

10. 6857281 - Expansion device for vapor compression system (2005-02-22),

11. 6751970 - Vapor compression system and method (2004-06-22),

12. 6644052 - Vapor compression system and method (2003-11-11),

13. 6581398 - Vapor compression system and method (2003-06-24),

14. 6401471 - Expansion device for vapor compression system (2002-06-11),

15. 6401470 - Expansion device for vapor compression system (2002-06-11),

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.

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