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Conyers, GA, United States of America

Hill Phoenix, Inc.

USPTO Granted Patents = 120

CIPO Patents = 117

EPO Patents = 10

Trademarks = 38

Forward Citations = 487

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122 inventors (with patents filed for the assignee):

John D Bittner (20 out of 20 patents)

Timothy Dean Swofford (18 out of 19 patents)

Jules G Choueifati (14 out of 14 patents)

4. Jeffrey E Newel (13 out of 14 patents)

5. Senthilkumar Kandappa Goundar Shanmugam (10 out of 10 patents)

6. Neil John Rathje (9 out of 9 patents)

7. Niel M Hayes (8 out of 8 patents)

8. Naresh Kumar Krishnamoorthy (8 out of 8 patents)

9. Larry C Howington (7 out of 9 patents)

10. Kim G Christensen (7 out of 7 patents)

11. Peter J Ferretti (6 out of 6 patents)

12. Shobin Balakrishnan (6 out of 6 patents)

13. Roy Bates (6 out of 6 patents)

14. David K Hinde (6 out of 6 patents)

15. Manu Mital (6 out of 6 patents)

Core Competencies:

CO2 Refrigeration

Supercritical Subcooling

Refrigeration Diagnostics

Gesture Operated Display Case

Thermoelectric Cooling

Magnetic Refrigeration

Expansion Valve Monitoring

Oil Management in Refrigeration

Insulated Foam Paneling

Adiabatic Electrostatic Cooling

Temperature Control Systems

Refrigerated Display Case

120 patents: Sort by Forward Citations

1. 12487017 - COrefrigeration system with supercritical subcooling control (2025-12-02),

2. 12379139 - CO2 refrigeration system with after-cooling (2025-08-05),

3. 12372276 - Oil management in refrigeration systems (2025-07-29),

4. 12349815 - Configuration for a heat exchanger in a temperature controlled case (2025-07-08),

5. 12328525 - Refrigeration system with temperature monitoring (2025-06-10),

6. 12209779 - Refrigeration system with efficient expansion device control, liquid refrigerant return, oil return, and evaporator defrost (2025-01-28),

7. 12173935 - Increasing a flow rate of oil into a compressor of a refrigeration assembly (2024-12-24),

8. 12117221 - Cooling system with a distribution system and a cooling unit (2024-10-15),

9. 12055327 - Refrigeration system with combined superheat and subcooling control (2024-08-06),

10. 12029332 - Gesture operated refrigerated display case (2024-07-09),

11. 12029331 - Systems and methods for display case diagnostics (2024-07-09),

12. 12018873 - Refrigeration systems with a first compressor system and a second compressor system (2024-06-25),

13. 12013160 - Expansion valve performance monitoring in refrigeration system (2024-06-18),

14. 11980300 - Display case with insulated foam paneling (2024-05-14),

15. 11940186 - COrefrigeration system with magnetic refrigeration system cooling (2024-03-26),

Hill Phoenix, Inc. is a leading provider of innovative refrigeration and display case solutions for the food retail industry. With over 100 years of experience, the company offers a wide range of products including refrigerated display cases, energy-efficient refrigeration systems, and specialty products. Hill Phoenix is known for its commitment to sustainability, providing environmentally friendly solutions that help businesses reduce their carbon footprint while increasing efficiency. The company has a strong focus on customer satisfaction and works closely with clients to deliver customized solutions tailored to their specific needs. To learn more about Hill Phoenix and its offerings, please visit their website.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

120 Patents

#2 in Conyers, GA

#69 in Georgia

#3,084 in US

#6,438 in the World

Conyers, GA, United States of America

Hill Phoenix, Inc.

Forward Citations = 487

122 inventors:

John D Bittner (20 out of 20 patents)

Timothy Dean Swofford (18 out of 19 patents)

Jules G Choueifati (14 out of 14 patents)

4. Jeffrey E Newel (13 out of 14 patents)

5. Senthilkumar Kandappa Goundar Shanmugam (10 out of 10 patents)

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