Gyeonggi-do, South Korea

Jin-Ha Choi

This inventor holds 3 USPTO granted patents and 1 published patent application and 5 EPO patents. Top assignee: Lg Electronics Inc.. Active years: 2009-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jin-Ha Choi. Retrieved from https://idiyas.com/inventor/jin-ha-choi-a58tf5c5

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

USPTO Granted Patents = 3 

% Patents Active = 33.3


Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2009-2010

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3 patents (USPTO):Explore Patents

Title: Innovations by Jin-Ha Choi in Air Conditioning Technology

Introduction

Jin-Ha Choi is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of air conditioning technology, holding a total of 3 patents. His work focuses on improving the efficiency and functionality of air conditioning systems.

Latest Patents

One of Jin-Ha Choi's latest patents is for a multi-type air conditioner and its control method. This innovative air conditioner features an outdoor unit with multiple heat exchangers that interact with outdoor air, along with a compressor that compresses refrigerant. The system includes several indoor units capable of either cooling or heating. A high-pressure pipe connects the compressor to the indoor units, while a low-pressure pipe connects the suction side of the compressor. A refrigerant exhauster is also included, which discharges liquid refrigerant to the low-pressure pipe when it accumulates in the high-pressure pipe. This design minimizes the accumulation of liquid refrigerant, thereby preventing degradation of cooling capability during operation.

Another significant patent by Jin-Ha Choi involves a service valve assembly for air conditioners. This assembly consists of a connection body linked to a refrigerant pipe, featuring a penetration passage for refrigerant flow. An opening/closing unit within the connection body has a blocking hole that regulates the refrigerant passage. The assembly also includes multiple ports connected to the penetration passage, each with an opened end portion. A removable filter unit is coupled to each port, allowing for the filtration of refrigerant and addressing issues caused by moisture and foreign materials in the air conditioning system.

Career Highlights

Jin-Ha Choi is currently employed at LG Electronics Inc., a leading company in the electronics and home appliance industry. His work at LG has allowed him to develop and patent innovative solutions that enhance air conditioning systems.

Collaborations

Throughout his career, Jin-Ha Choi has collaborated with talented individuals such as Si-Kyong Sung and Seok-Ho Yoon. These collaborations have contributed to the advancement of air conditioning technology and the successful development of his patents.

Conclusion

Jin-Ha Choi's contributions to air conditioning technology through his patents demonstrate his innovative spirit and commitment to improving efficiency in this field. His work continues to influence the industry and enhance the functionality of air conditioning systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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