Taichung, Taiwan

Liang-Jhou Dai

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: P-Duke Technology Co, Ltd.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Liang-Jhou Dai. Retrieved from https://idiyas.com/inventor/liang-jhou-dai

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 1


Company Filing History:


Years Active: 2022-2025

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3 patents (USPTO):Explore Patents

Title: Innovations of Liang-Jhou Dai

Introduction

Liang-Jhou Dai is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of power conversion technology. With a total of 3 patents, his work focuses on improving the efficiency and functionality of power converting apparatuses.

Latest Patents

One of his latest patents is a Switching Power Converting Apparatus. This invention includes a power converting circuit, a sampling circuit, a signal gain adjustment circuit, a frequency limiting circuit, and a pulse width modulation controller. The sampling circuit is designed to detect the power converting circuit to obtain a sampled signal and transmit it to the signal gain adjustment circuit. The signal gain adjustment circuit then adjusts the sampled signal to produce a control signal, which is sent to the frequency limiting circuit. The pulse width modulation controller operates based on this control signal to manage the operating frequency.

Another significant patent is the Frequency-Locked Circuit for Variable Frequency Topology and the associated frequency-locked method. This circuit is designed to trigger a Pulse Width Modulation (PWM) controller to lock the frequency of a driving signal. It includes an AC wave generating circuit and a comparator. The AC wave generating circuit converts the driving signal into an AC wave signal, which is then compared to a reference signal by the comparator. If the AC wave signal exceeds the reference signal, the comparator triggers the PWM controller to adjust the driving signal's voltage levels, effectively locking the frequency.

Career Highlights

Liang-Jhou Dai is currently employed at P-Duke Technology Co., Ltd. His work at this company has allowed him to develop innovative solutions in power conversion technology. His contributions have been instrumental in advancing the capabilities of power electronics.

Collaborations

Liang-Jhou Dai has collaborated with notable coworkers such as Lien-Hsing Chen and Hsiao-Hua Chi. Their teamwork has fostered an environment of innovation and creativity in their projects.

Conclusion

Liang-Jhou Dai's contributions to power conversion technology through his patents demonstrate his expertise and commitment to innovation. His work continues to influence the field and inspire future advancements.

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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