Hsinchu, Taiwan

Chang-Horang Li

This inventor holds 4 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 3 EPO patents. Top assignee: Lt Lighting (Taiwan) Corp.. Active years: 2013-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-Horang Li. Retrieved from https://idiyas.com/inventor/chang-horang-li

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 = 100.0

 

 

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2013-2019

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4 patents (USPTO):Explore Patents

Title: Innovations by Chang-Horang Li

Introduction

Chang-Horang Li is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of engineering, particularly in pump systems and energy utilization technologies. With a total of four patents to his name, his work addresses critical issues in conventional designs.

Latest Patents

One of his latest patents is a multi-pump system with system check. This invention provides design solutions to mitigate four fatal flaws in conventional pump systems. These flaws include the risk of surprise pump failure, the threat of high voltage electrocution due to flooding, power outages that prevent necessary pumping, and unpleasant odors from standing water. His innovative principles effectively address these issues, enhancing safety and efficiency. Another significant patent is focused on maximum energy utilization point tracking technologies. This technology ensures that energy systems operate at their maximum energy utilization point (MEUP), allowing for optimal energy extraction and storage. By incorporating surplus energy extraction devices and energy reservoirs, this invention ensures that power is delivered precisely to meet instantaneous demand.

Career Highlights

Chang-Horang Li has worked with notable companies such as LT Lighting Corp. and LT Lighting Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions in lighting and energy systems.

Collaborations

He has collaborated with professionals like Geoffrey Wen-Tai Shuy and Hsin-Chen Lai, further enhancing his work through shared knowledge and expertise.

Conclusion

Chang-Horang Li's contributions to pump systems and energy utilization technologies demonstrate his commitment to innovation and problem-solving. His patents reflect a deep understanding of engineering challenges and a dedication to improving safety and efficiency in these fields.

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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