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For the Inventor, By the Inventor

Taipei, Taiwan

Ying-Chang Cheng

This inventor holds 12 USPTO granted patents. Top assignee: Zippy Technology Corporation. Active years: 2007-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ying-Chang Cheng. Retrieved from https://idiyas.com/inventor/ying-chang-cheng

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

Calculating rank
USPTO Granted Patents = 12

% Patents Active = 16.7

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 21(Granted Patents)


Company Filing History:

goldMedal12 out of 222 
 
Zippy Technology Corporation
 patents

Years Active: 2007-2011

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12 patents (USPTO):Explore Patents
1. 7974065 - Electric arc isolation structure for transformers (2011-07-05),
2. 7786676 - LED driver structure (2010-08-31),
3. 7747891 - Inverter control circuit (2010-06-29),
4. 7719202 - Light emitting diode driving circuit (2010-05-18),
5. 7688556 - Arc-discharge detection device (2010-03-30),
6. 7633244 - Method for dimming multiple lamps (2009-12-15),
7. 7598940 - Inverter for boosting rotational image displaying gain (2009-10-06),
8. 7558086 - Inverter control circuit with a resonant frequency modulation function (2009-07-07),
9. 7545105 - Driving circuit for piezoelectric lamps (2009-06-09),
10. 7489085 - Backlight module actuation method (2009-02-10),
11. 7436128 - Driving circuit for hot cathode fluorescent lamps (2008-10-14),
12. 7271551 - Driver protection circuit for a push-pull type discharge lamp (2007-09-18),

Title: Innovations of Ying-Chang Cheng

Introduction

Ying-Chang Cheng is a prominent inventor based in Taipei Hsien, Taiwan. He has made significant contributions to the field of electrical engineering, particularly in transformer technology and LED driver structures. With a total of 12 patents to his name, Cheng's work reflects a commitment to innovation and efficiency.

Latest Patents

One of Cheng's latest patents is the "Electric Arc Isolation Structure for Transformers." This invention focuses on isolating electric arcs produced by arc discharges in transformers. The design includes a primary side input electrode terminal and a secondary side high-voltage output terminal, all covered by an insulating sheath to enhance safety and performance.

Another notable patent is the "LED Driver Structure." This invention generates a constant-current power to drive multiple LEDs using input power from a power source. The structure comprises several diode groups connected in parallel, along with piezoelectric conversion units that efficiently convert input power into driving powers. This design not only achieves impedance matching but also offers cost efficiency, making it a valuable advancement in LED technology.

Career Highlights

Ying-Chang Cheng is associated with Zippy Technology Corporation, where he continues to develop innovative solutions in electrical engineering. His work has garnered attention for its practical applications and contributions to enhancing technology in the industry.

Collaborations

Cheng has collaborated with notable colleagues, including Chin-Biau Chung and Shih-Hung Liu. Their combined expertise has contributed to the successful development of various projects and patents.

Conclusion

Ying-Chang Cheng's innovative spirit and dedication to advancing technology are evident in his numerous patents and contributions to the field. His work continues to influence the electrical engineering landscape, showcasing the importance of innovation in driving 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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