Changwon, South Korea

Jeongmin Han

This inventor holds 4 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Lg Electronics Inc.. Active years: 2013-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jeongmin Han. Retrieved from https://idiyas.com/inventor/jeongmin-han

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 25.0


Average Co-Inventor Count = 4.7

ph-index = 1

Forward Citations = 9(Granted Patents)


Location History:

  • Jinhae, KR (2014)
  • Changwon, KR (2013 - 2015)

Company Filing History:


Years Active: 2013-2015

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4 patents (USPTO):Explore Patents

Title: Jeongmin Han: Innovator in Compressor Technology

Introduction

Jeongmin Han is a notable inventor based in Changwon, South Korea. He has made significant contributions to the field of compressor technology, holding a total of 4 patents. His innovative work focuses on enhancing the performance and durability of bush bearings and hermetic compressors.

Latest Patents

Among his latest patents is a bush bearing fabricating method and a hermetic compressor that utilizes this technology. The bush bearing design allows a lubricant member to be adhered to a housing or press-fitted, significantly increasing the thickness of the lubricant. This advancement enhances the bush bearing's resistance to abrasion, which is crucial for the longevity of compressors. The hermetic compressor features a rotational driver within a sealed container, coupled with a compression mechanism that efficiently inhales and compresses refrigerant. The design includes a first bearing that supports the rotational shaft and a second bearing strategically placed to control the gap between the shaft and the bearings.

Career Highlights

Jeongmin Han is currently employed at LG Electronics Inc., where he continues to innovate and develop new technologies. His work has been instrumental in improving the efficiency and reliability of compressor systems.

Collaborations

He collaborates with talented coworkers, including Hongseok Seo and Jaechan An, who contribute to the innovative projects at LG Electronics Inc.

Conclusion

Jeongmin Han's contributions to compressor technology exemplify the impact of innovation in engineering. His patents not only enhance product performance but also pave the way for future advancements in the industry.

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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