Yongcheol Sa

This inventor holds 53 USPTO granted patents and 14 published patent applications and 41 EPO patents, primarily in Air Conditioning Technology. Top assignees: Lg Electronics Inc., Seoul National University. Active years: 2014-2026.

USPTO Granted Patents = 53 (Patent Applications = 14)

% Patents Active = 81.1

EPO Patents = 41 (Patent Applications = 54)

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 57(Granted Patents)

Location History:

Changwon-si, KR (2015)
Seoul, KR (2014 - 2024)

Company Filing History:

Seoul National University

patents

where one patent can have more than one assignee

Years Active: 2014-2026

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Areas of Expertise:

Air Conditioner

Air Conditioning System

Control Method

Multi-Type Air Conditioner

Fluid Line Diagnostics

Refrigerant System

Heating and Cooling

Oil Separator

Heat Exchanger

Fan

53 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12736261 - Air conditioner (2026-09-15),

2. 12723784 - Air conditioner (2026-09-01),

3. 12578116 - Air conditioner (2026-03-17),

4. 12504211 - Air conditioner (2025-12-23),

5. 12385653 - Air conditioning system and method for controlling air conditioning system (2025-08-12),

6. 12313303 - Air conditioner (2025-05-27),

7. 12305899 - Air conditioner (2025-05-20),

8. 12117219 - Air conditioner and method for controlling air conditioner (2024-10-15),

9. 12111082 - Air conditioning apparatus (2024-10-08),

10. 12078396 - Multi-air conditioner for heating and cooling (2024-09-03),

11. 11898782 - Multi-air conditioner for heating and cooling operations (2024-02-13),

12. 11892209 - Multi-air conditioner for heating and cooling including a shut-off valve between indoor and outdoor units and control method thereof (2024-02-06),

13. 11761697 - Multi-air conditioner for heating and cooling operations (2023-09-19),

14. 11739956 - Air conditioning apparatus (2023-08-29),

15. 11725855 - Air conditioning apparatus (2023-08-15),

Title: The Innovative Journey of Yongcheol Sa

Introduction: Yongcheol Sa is a pioneering inventor hailing from Seoul, South Korea, known for his groundbreaking contributions to various technological fields.

Latest Patents: Yongcheol Sa holds several patents in the areas of electronics, telecommunications, and renewable energy, showcasing his versatility and ingenuity in innovation.

Career Highlights: With a career spanning over two decades, Yongcheol Sa has worked tirelessly to develop cutting-edge solutions that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Yongcheol Sa has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life and make a lasting impact on society.

Conclusion: Yongcheol Sa's dedication to innovation and his passion for creating meaningful change through his inventions have solidified his reputation as a visionary inventor in the global tech community.