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For the Inventor, By the Inventor

Seoul, South Korea

Yongcheol Sa

USPTO Granted Patents = 50 

 

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 53(Granted Patents)


Location History:

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

Company Filing History:

goldMedal50 out of 49,705 
 
Lg Electronics Inc.
 patents
silverMedal1 out of 1,566 
 
Seoul National University
 patents
where one patent can have more than one assignee

Years Active: 2014-2025

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Areas of Expertise:
Air Conditioning
Multi-Air Conditioner
Heat Exchanger
Refrigerant System
Oil Separator
Control Method
Fluid Line Diagnostics
Indoor Outdoor Units
Vibration Damping
Cooling Operations
Heating Operations
Fan Technology
50 patents (USPTO):Explore Patents
1. 12504211 - Air conditioner (2025-12-23),
2. 12385653 - Air conditioning system and method for controlling air conditioning system (2025-08-12),
3. 12313303 - Air conditioner (2025-05-27),
4. 12305899 - Air conditioner (2025-05-20),
5. 12117219 - Air conditioner and method for controlling air conditioner (2024-10-15),
6. 12111082 - Air conditioning apparatus (2024-10-08),
7. 12078396 - Multi-air conditioner for heating and cooling (2024-09-03),
8. 11898782 - Multi-air conditioner for heating and cooling operations (2024-02-13),
9. 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),
10. 11761697 - Multi-air conditioner for heating and cooling operations (2023-09-19),
11. 11739956 - Air conditioning apparatus (2023-08-29),
12. 11725855 - Air conditioning apparatus (2023-08-15),
13. 11629864 - Multi-type air conditioner (2023-04-18),
14. 11614252 - Air conditioner and pipe search method therefor (2023-03-28),
15. 11578898 - Air conditioning apparatus (2023-02-14),

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.

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