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For the Inventor, By the Inventor

Cambridge, Canada

Zhongyuan Cheng

This inventor holds 34 USPTO granted patents and 4 published patent applications and 8 EPO patents, primarily in Power Conversion Systems. Top assignee: Rockwell Automation Technologies Incorporated. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhongyuan Cheng. Retrieved from https://idiyas.com/inventor/zhongyuan-cheng

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

USPTO Granted Patents = 34 

% Patents Active = 88.2

 

Average Co-Inventor Count = 3.7

ph-index = 11

Forward Citations = 315(Granted Patents)


Location History:

  • Ontario, CA (2016)
  • Cambridge, CA (2011 - 2018)
  • Kitchener, CA (2016 - 2022)

Company Filing History:

goldMedal34 out of 3,157 
 
Rockwell Automation Technologies Incorporated
 patents

Years Active: 2011-2026

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Areas of Expertise:
Cascaded H-Bridge
Power Converter
Multilevel Converter
Regenerative Drive
Common Mode Voltage
DC Link Capacitance
Motor Drive
Adaptive Harmonic Reduction
Partial Discharge Detection
Power Cell
Dynamic Braking
Integrated DC Choke
34 patents (USPTO):Explore Patents
1. 12719385 - Hybrid control topology for regenerative cascaded H-bridge circuitry (2026-08-25),
2. 12306266 - Measuring DC link capacitance in power conversion systems (2025-05-20),
3. 11469685 - Filter and AFE power cell phase control (2022-10-11),
4. 11437938 - Systems and methods of multi-motor regenerative drive (2022-09-06),
5. 11342878 - Regenerative medium voltage drive (Cascaded H Bridge) with reduced number of sensors (2022-05-24),
6. 11211879 - Capacitor size reduction and lifetime extension for cascaded H-bridge drives (2021-12-28),
7. 10305368 - Method and apparatus for bypassing Cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter (2019-05-28),
8. 9923469 - Motor drive filter damping (2018-03-20),
9. 9912221 - Method and apparatus for bypassing cascaded h-bridge (CHB) power cells and power sub cell for multilevel inverter (2018-03-06),
10. 9831846 - Power conversion system (2017-11-28),
11. 9812990 - Spare on demand power cells for modular multilevel power converter (2017-11-07),
12. 9748862 - Sparse matrix multilevel actively clamped power converter (2017-08-29),
13. 9653910 - Power structure diagnostic method and apparatus for improved motor drive diagnostic coverage (2017-05-16),
14. 9627994 - Cascaded H-bridge (CHB) inverter level shift PWM with rotation (2017-04-18),
15. 9559541 - Modular multilevel converter and charging circuit therefor (2017-01-31),

Title: Zhongyuan Cheng: Pioneering Inventor from Cambridge, CA

Introduction: Zhongyuan Cheng is a renowned inventor based in Cambridge, CA, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Zhongyuan Cheng holds several patents in the areas of artificial intelligence, renewable energy, and biotechnology, showcasing his diverse range of expertise and innovative thinking.

Career Highlights: With a career spanning over two decades, Zhongyuan Cheng has worked with leading tech companies, research institutions, and universities, consistently pushing the boundaries of what is possible in the world of inventions.

Collaborations: Throughout his career, Zhongyuan Cheng has collaborated with top scientists, engineers, and inventors from around the globe, fostering a culture of innovation and creativity in all his projects.

Conclusion: Zhongyuan Cheng's passion for innovation, coupled with his relentless drive to solve complex problems, has solidified his reputation as a trailblazer 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]
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