Taipei, Taiwan

Chien-Chih Li

This inventor holds 3 USPTO granted patents. Top assignees: Universal Microwave Technology, Inc, Other. Active years: 2009-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chien-Chih Li. Retrieved from https://idiyas.com/inventor/chien-chih-li

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

Calculating rank

% Patents Active = 33.3

Average Co-Inventor Count = 4.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2009-2019

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3 patents (USPTO):Explore Patents

Title: Innovations of Chien-Chih Li

Introduction

Chien-Chih Li is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of frequency modulation technology, holding a total of 3 patents. His work focuses on developing advanced filters that enhance the stability and efficiency of frequency tuning.

Latest Patents

One of his latest patents is the "Non-contact frequency automatic tuning filter with antileakage chamber." This invention features a first casing with a first cavity and a moving part, designed to prevent leakage of electromagnetic waves and ensure stable frequency shifting. Another significant patent is the "Indirect transmission type automatic frequency modulation filter." This device includes a microwave body and a moving plate, allowing for precise adjustments to the center frequency through a motorized mechanism.

Career Highlights

Chien-Chih Li has worked with various companies, including Universal Microwave Technology, Inc. His innovative designs and patents have contributed to advancements in microwave technology and frequency modulation.

Collaborations

Throughout his career, Chien-Chih Li has collaborated with notable individuals such as Jen-Ti Peng and Sheng-Feng Yeh. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies.

Conclusion

Chien-Chih Li's contributions to frequency modulation technology through his patents demonstrate his expertise and innovative spirit. His work continues to influence advancements in the field, showcasing the importance of inventors in driving technological progress.

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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