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For the Inventor, By the Inventor

Hsinchu, Taiwan

Ching-Tsai Pan

This inventor holds 25 USPTO granted patents and 4 published patent applications, primarily in Power Conversion Technology. Top assignees: Industrial Technology Research Institute, National Tsing Hua University, Allis Electric Co., Ltd.. Active years: 2012-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ching-Tsai Pan. Retrieved from https://idiyas.com/inventor/ching-tsai-pan

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

USPTO Granted Patents = 25 

% Patents Active = 52.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Hsinchu, TW (2012 - 2018)
  • Taipei, TW (2013 - 2018)

Company Filing History:

goldMedal8 out of 9,303 
 
Industrial Technology Research Institute
 patents
silverMedal8 out of 1,308 
 
National Tsing Hua University
 patents
bronzeMedal5 out of 7 
 
Allis Electric Co., Ltd.
 patents
4. 4 out of 21 
 
Hep Tech Co., Ltd.
 patents
5. 3 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 2012-2018

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Areas of Expertise:
Power Conversion
DC-DC Converter
Power Factor Correction
AC/DC Converter
High Efficiency
Isolated Converter
Soft-Switching
Photovoltaic System
Step-Up Converter
Active Clamping
Electronic Ballast
LED Control
25 patents (USPTO):Explore Patents
1. 9887632 - Step-up KP ripple free converter (2018-02-06),
2. 9887629 - Pulsating current ripple cancelling circuit and power converting system using the same (2018-02-06),
3. 9831785 - Step-up/down direct current converter (2017-11-28),
4. 9667160 - Step-down direct current converter (2017-05-30),
5. 9455634 - DC-DC power conversion apparatus (2016-09-27),
6. 9419525 - Isolated power conversion apparatus and method of converting power (2016-08-16),
7. 9343956 - Passive power factor correction circuit, electronic device applying the same and operation methods thereof (2016-05-17),
8. 9257904 - Direct current conversion circuit (2016-02-09),
9. 9203297 - AC/DC converter and method of correcting power factor (2015-12-01),
10. 9190904 - DC conversion circuit (2015-11-17),
11. 9093898 - Buck converter with single stage (2015-07-28),
12. 9054603 - DC to AC conversion circuit with resonant circuit (2015-06-09),
13. 9048750 - Active buck power factor correction device (2015-06-02),
14. 9000609 - Extension cord with AC and DC outputs for coupling AC and DC sources (2015-04-07),
15. 8995153 - Passive power factor correction circuit (2015-03-31),

Title: Ching-Tsai Pan: Innovator in Power Conversion Technologies

Introduction

Ching-Tsai Pan is a distinguished inventor located in Hsinchu, Taiwan, known for his significant contributions to the field of power conversion technologies. With a remarkable portfolio of 25 patents, he has established himself as a key player in developing innovative solutions for electrical systems and circuits.

Latest Patents

Among his latest inventions are two notable patents: the "Pulsating Current Ripple Cancelling Circuit and Power Converting System Using the Same" and the "Step-Up KP Ripple Free Converter." The pulsating current ripple cancelling circuit is designed to mitigate ripple effects in power systems, comprising transformers, diodes, and equivalent capacitor combinations that work in conjunction to provide stable electrical output. The step-up ripple free converter is engineered to achieve zero-ripple voltage, utilizing multiple capacitors and a ripple-regulating component to enhance efficiency and performance in power conversion applications.

Career Highlights

Ching-Tsai Pan's professional journey includes noteworthy roles at both National Tsing Hua University and the Industrial Technology Research Institute, where he has engaged in advanced research and development. His expertise and innovative ideas have paved the way for numerous advancements in electronic circuit design and power conversion technology.

Collaborations

Throughout his career, Ching-Tsai Pan has worked alongside prominent colleagues such as Po-Yen Chen and Ming-Chieh Cheng. These collaborations have helped foster an environment of innovation, leading to the successful development of cutting-edge technologies that contribute to the advancement of the electrical engineering field.

Conclusion

Ching-Tsai Pan's contributions to the power conversion industry, underscored by his impressive patent portfolio, highlight his role as a leading inventor. His latest inventions demonstrate not just technical ingenuity but also a commitment to enhancing electrical efficiency and stability. As he continues to innovate, his work will likely inspire future advancements in the field.

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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