Hangzhou, China

Pitleong Wong

This inventor holds 44 USPTO granted patents and 7 published patent applications, primarily in Power Conversion Circuits. Top assignees: Joulwatt Technology (Hangzhou) Co., Ltd., Joulwatt Technology Co., Ltd., Joulwatt Technology Inc. Limited. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pitleong Wong. Retrieved from https://idiyas.com/inventor/pitleong-wong

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

USPTO Granted Patents = 44 

% Patents Active = 90.9

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 110(Granted Patents)


Location History:

  • San Jose, CA (US) (2017)
  • Zhejiang, CN (2018 - 2022)
  • Macau, CN (2022)
  • Hangzhou, CN (2018 - 2024)

Company Filing History:


Years Active: 2017-2026

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Areas of Expertise:
Flyback Converter
Power Supply
LED Driver
Switching Circuit
Dimming Method
Synchronous Rectification
Power Transistor
Current Detection
Clamping Switch
Control Circuit
Automotive Signal
Integrated Circuit
44 patents (USPTO):Explore Patents

Title: Pitleong Wong: Innovator in Automotive Technology

Introduction: Pitleong Wong, based in Hangzhou, China, is an accomplished inventor with an impressive portfolio of 33 patents. His innovative contributions focus on automotive technologies and display systems, paving the way for advancements in vehicle signaling and lighting solutions.

Latest Patents: Wong's latest patents include the "Dynamic Automotive Turn Signal Circuit" and "Dynamic Automotive Turn Signal System." This dynamic turn signal circuit is designed to enhance vehicle signaling through an innovative drive control module that manages power supply signals. By integrating a light-emitting diode (LED) set, the system allows for customizable turn-on and turn-off delays, offering a more precise and visually appealing signaling experience. Additionally, Wong's "Light Source Driving Circuit and Communication Device for Display System" patent encompasses a control unit that efficiently transmits commands to multiple light source driving circuits, effectively managing data for optimized display performance.

Career Highlights: Pitleong Wong has made significant contributions while working with Joulwatt Technology, a leading company in the field of innovative technology solutions. His dedication to developing advanced automotive systems and driving circuits showcases his commitment to improving industry standards and consumer experiences.

Collaborations: Throughout his career, Wong has collaborated with noteworthy colleagues, including Xunwei Zhou and Yuancheng Ren. These partnerships have played a crucial role in furthering his research and development endeavors, ultimately enhancing the quality and impact of his patented inventions.

Conclusion: Pitleong Wong stands as a testament to the power of innovation in the automotive industry. With his extensive portfolio of patents and collaborative spirit, he continues to drive technological advancements that benefit drivers and enhance vehicle safety and functionality. His work not only exemplifies the potential of invention but also inspires future generations to pursue innovation in 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]
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