New Canaan, CT, United States of America

Celia P Chang

This inventor holds 1 USPTO granted patent. Top assignee: The Perkin-Elmer Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Celia P Chang. Retrieved from https://idiyas.com/inventor/celia-p-chang

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Celia P. Chang: Innovator in Chromatographic Instrumentation

Introduction

Celia P. Chang is a distinguished inventor based in New Canaan, CT (US). She has made significant contributions to the field of chromatography, particularly through her innovative designs and patents. Her work has advanced the capabilities of liquid chromatographic instruments, enhancing their efficiency and accuracy.

Latest Patents

Celia holds a patent for a "Chromatographic instrument with command sequencing." This invention features a liquid chromatographic instrument that includes specimen vessels in randomly designated locations. An automatic sampler sequentially samples specimens from selected vessels based on instructions from a set of command instruction lines. A detector module measures characteristics of each sampled specimen, and results for each test specimen relative to a standard specimen are computed. The command sequence program includes reading a user-inputted ordered list to effect a sequential selection of each location designation according to the ordered list, generating a command instruction line corresponding to each sequential selection, and counting the number of command instruction lines generated since the nearest prior calibration command instruction line. This innovative approach ensures precise calibration and measurement of specimens.

Career Highlights

Celia is currently employed at PerkinElmer Corporation, where she continues to develop and refine chromatographic technologies. Her expertise in this area has positioned her as a key player in the advancement of analytical instrumentation.

Collaborations

Throughout her career, Celia has collaborated with notable colleagues, including Thomas H. Nash, Jr. and Anthony F. Poile. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Celia P. Chang's contributions to the field of chromatography exemplify her dedication to innovation and excellence. Her patented inventions and collaborative efforts continue to influence the development of advanced chromatographic instruments.

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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