logo

For the Inventor, By the Inventor

Conyers, GA, United States of America

Hill Phoenix, Inc.


USPTO Granted Patents = 133

% Expired Patents = 3.8



Trademarks = 27

Forward Citations = 568

Loading Chart...
Loading Chart...

102 inventors (with patents filed for the assignee):

goldMedal John D Bittner (20 out of 20 patents)

silverMedal Timothy Dean Swofford (19 out of 20 patents)

bronzeMedal Jeffrey E Newel (15 out of 16 patents)

4.  Jules G Choueifati (14 out of 14 patents)

5.  Senthilkumar Kandappa Goundar Shanmugam (14 out of 14 patents)

6.  Neil John Rathje (10 out of 10 patents)

7.  Naresh Kumar Krishnamoorthy (9 out of 9 patents)

8.  Niel M Hayes (8 out of 8 patents)

9.  Kim G Christensen (8 out of 8 patents)

10.  Peter J Ferretti (7 out of 7 patents)

11.  Shobin Balakrishnan (7 out of 7 patents)

12.  Roy Bates (7 out of 7 patents)

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

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

15.  Manu Mital (6 out of 6 patents)


Core Competencies:
CO2 Refrigeration
Defrost Heaters
Thermoelectric Cooling
Heat Exchanger
Temperature Monitoring
Oil Management
Expansion Valve
Refrigerated Display Case
Condensation Control
Cooling Distribution
Automated Control
Energy Efficiency

133 patents:

1. 12742574 - COrefrigeration system with superheat control (2026-09-22),
2. 12723805 - Insulation panel seal (2026-09-01),
3. 12716621 - COrefrigeration system with convertible compressors (2026-08-25),
4. 12693058 - Expansion valve position detection in refrigeration system (2026-07-28),
5. 12693048 - Refrigeration system with oil control system (2026-07-28),
6. 12674608 - Refrigeration systems with a first compressor system and a second compressor system (2026-07-07),
7. 12669271 - Heat reclaim system (2026-06-30),
8. 12656031 - COrefrigeration system with multiple receivers (2026-06-16),
9. 12601535 - Glass heat zone control (2026-04-14),
10. 12571565 - COrefrigeration system with external coolant control (2026-03-10),
11. 12535258 - Deploying defrost heaters to evaporators (2026-01-27),
12. 12514385 - Display case with insulated foam paneling (2026-01-06),
13. 12498147 - Thermoelectric cooling system (2025-12-16),
14. 12487017 - COrefrigeration system with supercritical subcooling control (2025-12-02),
15. 12379139 - CO2 refrigeration system with after-cooling (2025-08-05),
Hill Phoenix, Inc., based in Conyers, GA, specializes in advanced refrigeration systems, focusing on innovative technologies such as CO2 refrigeration and thermoelectric cooling. The company develops a range of products including defrost heaters, heat exchangers, and temperature monitoring solutions, catering to various industries that require efficient and sustainable cooling solutions. Hill Phoenix is recognized for its commitment to enhancing energy efficiency and environmental sustainability in refrigeration applications.
Profile summary based on public USPTO records.

logo

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Hill Phoenix, Inc.
133 Patents

#1 in Conyers, GA

#65 in Georgia

#2,914 in US

#6,053 in the World

Conyers, GA (US)
Conyers, GA, United States of America

Hill Phoenix, Inc.

Forward Citations = 568

102 inventors:

goldMedal John D Bittner (20 out of 20 patents)

silverMedal Timothy Dean Swofford (19 out of 20 patents)

bronzeMedal Jeffrey E Newel (15 out of 16 patents)

4.  Jules G Choueifati (14 out of 14 patents)

5.  Senthilkumar Kandappa Goundar Shanmugam (14 out of 14 patents)

Please report any incorrect information to [email protected]
Loading…