Stephen Y Chou

Princeton, NJ, United States of America

Stephen Y Chou

This inventor holds 166 USPTO granted patents and 104 published patent applications, plus 3 CIPO patents and 13 EPO patents, primarily in Optical Assays (CPC class G01N1-2813). Top assignees: Essenlix Corporation, Princeton University, Nanonex Corporation. Active years: 1995-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen Y Chou. Retrieved from https://idiyas.com/inventor/stephen-y-chou

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

Calculating rank
USPTO Granted Patents = 166 

% Patents Active = 90.4

 

 

Average Co-Inventor Count = 2.6

ph-index = 21

Forward Citations = 3,163(Granted Patents)

Forward Citations (Not Self Cited) = 2,981(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Golden Valley, MN (US) (1995 - 2006)
  • Princeton, NJ (US) (2002 - 2024)

Company Filing History:


Years Active: 1995-2026

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Areas of Expertise:
Digital Assay
Optical Transmission
Cell Analysis
Imaging-Based Sensors
Multiplex Assays
Temperature Change
Sample Manipulation
Staining Techniques
Bio/Chemical Assay
Sample Collection
Homogeneous Assay
Rapid Assaying
166 patents (USPTO):Explore Patents

Stephen Y Chou: A Pioneer in Innovating Assay and Performance Improvement

Stephen Y Chou is a well-known inventor, scientist, and entrepreneur hailing from Princeton, New Jersey, USA. He has made outstanding contributions to the field of nanotechnology, photolithography, and microfabrication, among others. With a plethora of patents under his belt, he has emerged as a pioneer in innovating assay and performance improvement techniques.

Chou has over 100 patents to his credit, spanning cutting-edge technologies such as nanolithography, nanofabrication, and nanoelectronics. His patents have been instrumental in advancing the fields of optoelectronics, photovoltaics, and display technologies, and many others.

One of Chou's latest patents is the Image-based Assay Performance Improvement. This patent involves using machine learning and intelligent monitoring structures to rectify errors that occur during the operation of instruments, among other things. The patent presents an image-based assay to detect and quantify nucleic acids, small molecules, and other entities. This provides a significant boost to the accuracy, precision, and reliability of such assays.

Another impressive invention of Chou is Sample Manipulation and Assay with rapid temperature change. The patent involves designing and developing devices and methods of performing biological and chemical assays, particularly those that require rapid temperature cycling to amplify nucleic acids, such as Polymerase Chain Reaction (PCR). The device is capable of performing easy sample manipulation and/or rapid thermal cycling of sample temperature, enabling the efficient and accurate analysis of nucleic acids.

Chou has made his contributions to various companies throughout his career. He has worked with Essenlix Corporation, a leading nanotechnology-enabled immunodiagnostics and advanced materials company. Additionally, he has worked with Princeton University as a professor, leading the Laboratory for Nanoengineered Surfaces, Interfaces, and Coatings (NESIC).

Chou has collaborated with several colleagues throughout his illustrious career, including Wei Ding and Hua Tan. Together, they have contributed significantly to the field of nanotechnology, microelectronics, and chemical and biological analysis.

Chou's contributions to the field of nanotechnology, particularly nanolithography, and microfabrication, have been significant. He has improved assay and performance techniques, which have paved the way for faster, cheaper, and more precise analysis of biological and chemical entities. As the world of innovation and patents continues to grow, Chou's body of work stands as a testament to the power of collaboration, innovation, and hard work.

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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