Shanghai, China

Zhi Quan Chen

This inventor holds 22 USPTO granted patents and 6 published patent applications, primarily in LED Lighting Technology. Top assignees: Signify Holding B.v., Ecolab USA Inc., Philips Lighting Holding B.v.. Active years: 2014-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhi Quan Chen. Retrieved from https://idiyas.com/inventor/zhi-quan-chen

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

Calculating rank
USPTO Granted Patents = 22 

% Patents Active = 86.4

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 15(Granted Patents)


Location History:

  • Eindhoven, NL (2018 - 2021)
  • Shanghai, CN (2014 - 2022)

Company Filing History:


Years Active: 2014-2022

Loading Chart...
Areas of Expertise:
LED Lighting Circuit
Electronic Ballast
Lighting System
Power Converter
Bacterial Spores Detection
Pulping Process
Silica Production
Curing Polyester
22 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Zhi Quan Chen in LED Technology and Bacterial Detection

Introduction: Zhi Quan Chen is a prominent inventor based in Shanghai, China, known for his significant contributions to the fields of LED lighting and bacterial detection technologies. With a remarkable portfolio of 22 patents, Chen has demonstrated his commitment to innovation through his groundbreaking work in these vital areas.

Latest Patents: Among his latest patents are the "LED lighting circuit and a lighting device comprising the same" and a "rapid approach for detection of bacterial spores". The LED lighting circuit is designed to reduce energy loss in tapped linear drivers and includes an input adapted to receive input voltage, a series of LED segments, and a unique configuration of buffer components and current source circuits. This innovation addresses efficiency in lighting systems. The method for detecting bacterial spores focuses on measuring adenosine diphosphate (ATP) production over time, utilizing a conversion process that enhances the detection of spores effectively.

Career Highlights: Throughout his career, Zhi Quan Chen has made substantial contributions while working with notable companies such as Signify Holding B.V. and Ecolab USA Inc. His experiences in these organizations have greatly influenced his innovative approach and provided a platform for his inventions to flourish.

Collaborations: Chen has collaborated with esteemed colleagues, including Xianhui Zhang and Haimin Tao, contributing to the development of various technologies and enriching the research environment through shared expertise and collaboration.

Conclusion: Zhi Quan Chen's dedication to innovation in the fields of LED technology and bacterial detection is evident through his extensive patent portfolio and collaborations. His work not only reflects his ingenuity as an inventor but also contributes significantly to advancements in energy efficiency and public health. As he continues to innovate, the impact of his inventions will likely resonate within these industries for years to come.

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…