Seoul, South Korea

Hee Sun Kim

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Je Il Pharmaceutical Co., Ltd., Lsis Co., Ltd.. Active years: 2013-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hee Sun Kim. Retrieved from https://idiyas.com/inventor/hee-sun-kim-bmih1n6x

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2013-2015

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2 patents (USPTO):Explore Patents

Title: Hee Sun Kim: Innovator in Inverter Control and Stem Cell Differentiation

Introduction

Hee Sun Kim is a notable inventor based in Seoul, South Korea. He has made significant contributions to the fields of inverter control and stem cell research. With a total of 2 patents, his work showcases innovative methods that have the potential to impact various industries.

Latest Patents

One of Hee Sun Kim's latest patents is a method for controlling a PWM inverter by compensating the number of PWM pulses in response to frequency changes. This method involves calculating the number of PWM pulses from the current frequency of the inverter and compensating the number of pulses when it falls below a predetermined threshold. This innovation aims to enhance the efficiency of inverter operations.

Another significant patent focuses on the efficient generation of neural progenitors, neurons, and dopaminergic neurons from human embryonic stem cells. This method allows for high-efficiency differentiation, utilizing selected media and physical methods. The advantages of this invention include reduced costs and time, as well as the ability to maintain neural progenitors for extended periods. This technology holds promise for treating Parkinson's disease and other nervous system disorders.

Career Highlights

Hee Sun Kim has worked with reputable companies such as Lsis Co., Ltd. and Je Il Pharmaceutical Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions in his field.

Collaborations

Hee Sun Kim has collaborated with notable individuals, including Dong-wook Kim and Young-II Moon, who is a woman. These collaborations have likely enriched his research and development efforts.

Conclusion

Hee Sun Kim's contributions to inverter control and stem cell differentiation highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving efficiency and effectiveness in critical areas of research and application.

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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