Kuang-Fu Chang

This inventor holds 15 USPTO granted patents, primarily in Power Converter Technology. Top assignees: Richtek Technology Corporation, Richpower Microelectronics Corporation. Active years: 2013-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuang-Fu Chang. Retrieved from https://idiyas.com/inventor/kuang-fu-chang

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

Calculating rank

USPTO Granted Patents = 15

% Patents Active = 60.0

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 28(Granted Patents)

Company Filing History:

13 out of 838

Richtek Technology Corporation

patents

2 out of 19

Richpower Microelectronics Corporation

patents

Years Active: 2013-2022

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Areas of Expertise:

Power Converter

Flyback Converter

Control Circuit

Short Circuit Detection

Programmable Output

Switch Control

Isolated Power Supply

Standby Power Consumption

Switching Regulator

Voltage Protection

Current Sensing Resistor

Frequency Control

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11496055 - Power converter, switch control circuit and short circuit detection method for current sensing resistor of the power converter (2022-11-08),

2. 10686366 - Flyback power converter having overly high voltage protection and primary side controller circuit thereof (2020-06-16),

3. 10505461 - Flyback power converter circuit and primary side controller circuit and method thereof (2019-12-10),

4. 10320304 - Power converter and secondary side controller and short circuit determination method for current sensing resistor of the power converter (2019-06-11),

5. 10218280 - Power converter, switch control circuit and short circuit detection method for current sensing resistor of the power converter (2019-02-26),

6. 10153703 - Flyback power converter with programmable output and control circuit and control method thereof (2018-12-11),

7. 9853554 - Flyback converter and control circuit with standby mode (2017-12-26),

8. 9627984 - Isolated power supply circuit with programmable function and control method thereof (2017-04-18),

9. 9627982 - Flyback power converter and control circuit thereof (2017-04-18),

10. 9614449 - Flyback power converter with programmable output and control circuit and control method thereof (2017-04-04),

11. 9601983 - Flyback power converter with weighted frequency and quasi-resonance (2017-03-21),

12. 9362834 - Flyback power supply circuit with programmable function and control method thereof (2016-06-07),

13. 8811043 - Switching regulator capable of suppressing inrush current and control circuit thereof (2014-08-19),

14. 8533508 - Apparatus and method for reducing the standby power consumption of a display, and display with low standby power consumption (2013-09-10),

15. 8390964 - Protection apparatus and method for an isolated type power supply (2013-03-05),

Title: Inventor Kuang-Fu Chang: Revolutionizing Technology in Kaohsiung

Introduction: Kuang-Fu Chang is a pioneering inventor based in Kaohsiung, Taiwan, known for his groundbreaking contributions to the field of technology.

Latest Patents: Kuang-Fu Chang holds several patents in the areas of artificial intelligence, renewable energy, and biotechnology, showcasing his diverse range of innovative ideas.

Career Highlights: With a career spanning over two decades, Kuang-Fu Chang has worked with leading tech companies to develop cutting-edge solutions that have had a significant impact on various industries.

Collaborations: Throughout his career, Kuang-Fu Chang has collaborated with top researchers, engineers, and scientists globally, fostering a culture of innovation and knowledge sharing.

Conclusion: Kuang-Fu Chang's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true visionary in the world of inventions.

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]