Snellville, GA, United States of America

Shitong Zha

This inventor holds 68 USPTO granted patents and 23 published patent applications, plus 31 CIPO patents and 20 EPO patents, primarily in Cooling Systems (CPC class F25B). Top assignees: Heatcraft Refrigeration Products LLC, Hill Phoenix, Inc., Lennox Industries Inc.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shitong Zha. Retrieved from https://idiyas.com/inventor/shitong-zha

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

USPTO Granted Patents = 68 (Patent Applications = 23)

% Patents Active = 100.0

CIPO Patents = 31 (Patent Applications = 17)

EPO Patents = 20 (Patent Applications = 36)

Average Co-Inventor Count = 1.6

ph-index = 6

Forward Citations = 140(Granted Patents)

Forward Citations (Not Self Cited) = 105(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Conyers, GA (US) (2014 - 2017)
Snellville, GA (US) (2016 - 2024)

Company Filing History:

61 out of 162

Heatcraft Refrigeration Products LLC

Lennox Industries Inc.

patents

4. 1 out of 834,570

Other

patents

Years Active: 2014-2026

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Areas of Expertise:

Refrigeration System

Cooling System

Defrosting Method

Thermal Storage

Oil Return

Heat Exchanger

Work Recovery

Medium Temperature Discharge

High Pressure Tank

Flooded Heat Exchangers

Flexible Evaporating Temperature

Carbon Dioxide System

68 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12704300 - Refrigeration system and method of use with a receiver tank and expander-assisted cooling (2026-08-11),

2. 12535253 - Refrigeration system with expander-assisted cooling and methods of use (2026-01-27),

3. 12492852 - Refrigeration system with an oil drain conduit and methods of use (2025-12-09),

4. 12487023 - Refrigeration system and method of defrosting the same (2025-12-02),

5. 12372283 - Hot gas defrost using medium temperature discharge gas (2025-07-29),

6. 12352476 - Cooling system (2025-07-08),

7. 12264858 - Cooling system with oil return to accumulator (2025-04-01),

8. 12203693 - Hot gas defrost using fluid from high pressure tank (2025-01-21),

9. 12203687 - Cooling system with flooded low side heat exchangers (2025-01-21),

10. 12158292 - Cooling system with oil return to accumulator (2024-12-03),

11. 12078391 - Cooling system with oil return to oil reservoir (2024-09-03),

12. 12007159 - Hot gas defrost using low temperature compressor discharge gas and auxiliary flash tank (2024-06-11),

13. 11988423 - Cooling system (2024-05-21),

14. 11933527 - Cooling system with oil return to accumulator (2024-03-19),

15. 11879675 - Cooling system with flooded low side heat exchangers (2024-01-23),

Title: The Innovative Journey of Shitong Zha

Introduction: Shitong Zha, a talented inventor hailing from Snellville, Georgia, has made significant contributions to the world of technology and innovation.

Latest Patents: Shitong Zha's latest patents include groundbreaking inventions in the fields of artificial intelligence, renewable energy, and sustainable agriculture.

Career Highlights: With a career spanning over two decades, Shitong Zha has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions to address them. His work has been recognized globally for its impact and ingenuity.

Collaborations: Throughout his career, Shitong Zha has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work across disciplines and industries has led to the creation of cutting-edge technologies that have the potential to shape the future.

Conclusion: Shitong Zha's passion for innovation and his relentless pursuit of excellence have cemented his reputation as a trailblazer in the world of inventions. His work continues to inspire the next generation of inventors and serves as a testament to the power of creativity and perseverance in driving positive change.

Profile summary based on public USPTO records.