Saratoga, CA, United States of America

Keh-Chi Tsai

This inventor holds 4 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent. Top assignees: National Energy Technology Co., Ltd., Apogee Power, Inc., Lockheed Missiles & Space Company, Inc.. Active years: 1979-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keh-Chi Tsai. Retrieved from https://idiyas.com/inventor/keh-chi-tsai

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 = 50.0

 

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 104(Granted Patents)


Company Filing History:


Years Active: 1979-2012

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4 patents (USPTO):Explore Patents

Title: Innovations of Keh-Chi Tsai

Introduction

Keh-Chi Tsai is an accomplished inventor based in Saratoga, CA, with a notable portfolio of four patents. Her work primarily focuses on advancements in electrical energy storage devices, particularly in relation to solar energy applications.

Latest Patents

One of her latest patents is an electrical energy storage device for solar cells. This device features at least one electrode substrate coated with an oxide or mixed oxides layer. When connected in parallel with a solar unit's receive unit, it offers high electric energy density, enhances charging efficiency, and reduces charging time for solar cells. Another significant patent is a packaging method for electric power storage units of an ultracapacitor energy storage device. This method simplifies the fabrication process by allowing the electrolyte solution to be filled directly during the stacking of electrodes, thus increasing production efficiency.

Career Highlights

Keh-Chi Tsai has worked with prominent companies such as National Energy Technology Co., Ltd. and Lockheed Missiles & Space Company, Inc. Her contributions in these organizations have significantly impacted the field of energy storage technologies.

Collaborations

Some of her notable coworkers include Ernest L Littauer and Nazir Ahmad. Their collaboration has likely contributed to the innovative advancements in her projects.

Conclusion

Keh-Chi Tsai's contributions to the field of energy storage and solar technology demonstrate her commitment to innovation and efficiency. Her patents reflect a deep understanding of the challenges in energy storage and a dedication to finding effective solutions.

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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