San Jose, CA, United States of America

Ring-Ling Chien

This inventor holds 20 USPTO granted patents and 3 EPO patents, primarily in Microfluidic Systems. Top assignees: Caliper Life Sciences, Inc., Varian Associates, Inc., Caliper Technologies Corporation. Active years: 1992-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ring-Ling Chien. Retrieved from https://idiyas.com/inventor/ring-ling-chien

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

Calculating rank

% Patents Active = 90.0

 

Average Co-Inventor Count = 2.2

ph-index = 15

Forward Citations = 1,716(Granted Patents)


Company Filing History:


Years Active: 1992-2010

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Areas of Expertise:
Microfluidic Devices
Detection Systems
Pressure Control
Viscometer
Molecular Weight
Diffusivity
Optical Detection
Sample Concentration
Time Dependent Reactions
Capillary Separation
Echelle Spectrometer
Microscale Structures
20 patents (USPTO):Explore Patents

Title: Innovations by Ring-Ling Chien: A Leader in Microfluidic Technology

Introduction: Ring-Ling Chien, based in San Jose, CA, is a prominent inventor in the field of microfluidics, holding an impressive portfolio of 20 patents. His innovative work focuses on enhancing detection systems and methods for determining key characteristics of substances using advanced microfluidic devices.

Latest Patents: Among Chien's latest inventions are microfluidic systems designed to improve detection sensitivity in non-fluorogenic methods, such as absorbance. These systems incorporate planar microfluidic devices featuring parallel channel networks that facilitate efficient detection processes. Additionally, Chien has developed a method for determining the diffusivity and molecular weight of sample solutes using a plus-shaped microchannel network. This method involves complex interactions between sample and blank streams, leading to precise measurements of important solute characteristics.

Career Highlights: Throughout his career, Ring-Ling Chien has contributed significantly to advancements in microfluidic technologies while working for notable companies such as Caliper Life Sciences, Inc. and Varian Associates, Inc. His work continues to influence the development of innovative solutions in this rapidly evolving field.

Collaborations: Chien has collaborated with esteemed colleagues including Andrea W. Chow and J. Wallace Parce. These partnerships have fostered the exchange of ideas and expertise, leading to groundbreaking advancements in the microfluidic domain.

Conclusion: Ring-Ling Chien's contributions to the field of microfluidics underscore his role as a leading inventor. With his latest patents addressing critical challenges in detection systems and molecular characterization, Chien's innovative spirit continues to pave the way for future advancements in technology and science.

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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