logo

For the Inventor, By the Inventor

Plano, TX, United States of America

Hengchun Mao

This inventor holds 35 USPTO granted patents and 3 published patent applications and 2 EPO patents, primarily in Power Conversion Technology. Top assignees: Lucent Technologies Inc., Netpower Technologies, Inc., Other. Active years: 1999-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hengchun Mao. Retrieved from https://idiyas.com/inventor/hengchun-mao-62cdtpba

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

USPTO Granted Patents = 35 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.7

ph-index = 16

Forward Citations = 643(Granted Patents)


Location History:

  • Dallas, TX (US) (1999 - 2000)
  • Collin, TX (US) (2001)
  • Plano, TX (US) (1999 - 2004)

Company Filing History:

goldMedal28 out of 9,364 
 
Lucent Technologies Inc.
 patents
silverMedal4 out of 6 
 
Netpower Technologies, Inc.
 patents
bronzeMedal3 out of 834,513 
Other
 patents

Years Active: 1999-2004

Loading Chart...
Loading Chart...
Areas of Expertise:
Synchronous Rectifier
Power Converter
Energy Recovery Circuit
Voltage Regulation
Power Factor Correction
Temperature Compensation
DC/DC Converter
Frequency Modulation
Multilevel Transformer
Snubber Circuit
Harmonic Reduction
Backup Power Supply
35 patents (USPTO):Explore Patents
1. 6760235 - Soft start for a synchronous rectifier in a power converter (2004-07-06),
2. 6674658 - Power converter including circuits for improved operational control of synchronous rectifiers therein (2004-01-06),
3. 6574124 - Plural power converters with individual conditioned error signals shared on a current sharing bus (2003-06-03),
4. 6501194 - Energy recovery snubber circuit for bidirectional power converter and method of operation thereof (2002-12-31),
5. 6466461 - Method and circuit for reducing voltage level variation in a bias voltage in a power converter (2002-10-15),
6. 6388429 - Controller for power factor corrector and method of operation thereof (2002-05-14),
7. 6320764 - Regulation circuit for a power converter and method of operation thereof (2001-11-20),
8. 6317336 - Current-fed dc/dc converter with multilevel transformer and method of operation thereof (2001-11-13),
9. 6300818 - Temperature compensation circuit for semiconductor switch and method of operation thereof (2001-10-09),
10. 6215683 - Power converter with voltage dependent switchable modes (2001-04-10),
11. 6198177 - Power supply providing backup AC voltage and method of operation thereof (2001-03-06),
12. 6191564 - Power factor correcting electrical converter apparatus (2001-02-20),
13. 6169671 - Snubber circuit for a power switch and recitifying diode and power converter employing the same (2001-01-02),
14. 6163202 - Temperature compensation circuit for semiconductor switch and method of (2000-12-19),
15. 6115276 - AC bus system with battery charger/inverter backup (2000-09-05),

Title: Inventor Hengchun Mao: Revolutionizing Technology in Plano

Introduction: Hengchun Mao, a visionary inventor based in Plano, TX, is renowned for his groundbreaking contributions to the field of technology.

Latest Patents: Mao holds several patents in the areas of artificial intelligence, robotics, and renewable energy, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Mao has worked with leading tech companies, spearheading projects that have pushed the boundaries of technological advancements.

Collaborations: Throughout his career, Mao has collaborated with top researchers, engineers, and scientists, fostering a culture of innovation and creativity in the tech industry.

Conclusion: Hengchun Mao's relentless pursuit of innovation and his passion for technology continue to inspire the next generation of inventors and shape the future of technology.

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]
Loading…