Alameda, CA, United States of America

Andrew Y Cheng

This inventor holds 1 USPTO granted patent. Top assignee: Amot Controls Corp.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Andrew Y Cheng. Retrieved from https://idiyas.com/inventor/andrew-y-cheng

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: The Innovative Journey of Andrew Y. Cheng

Introduction: Andrew Y. Cheng, an accomplished inventor based in Alameda, California, has made significant contributions to the field of engineering through his innovative patent. With a focus on fluid dynamics, Cheng's work exemplifies the creativity and technical expertise that drives advancements in the industry.

Latest Patents: Andrew holds a notable patent for a "Fluid Pressure Operated Indicating Relay." This innovative design features a casing that defines an interior, along with a valve assembly that is movable within that interior. A key aspect of this invention is the mechanism designed to prevent the 'bounce back' of the valve assembly after the relay has been tripped, which occurs when there is a drop in fluid pressure at the relay inlet port. This invention is a testament to his ability to address complex engineering challenges.

Career Highlights: Andrew Y. Cheng currently works at Amot Controls Corporation, where he applies his knowledge and skills in fluid mechanics to develop advanced control solutions. His experience and dedication to innovation have enabled him to contribute effectively to the company’s mission of providing high-quality products in the industry.

Collaborations: In his professional journey, Andrew collaborates closely with his coworker, William B. Gripe. Together, they work to enhance the capabilities of Amot Controls Corporation, combining their expertise to push the boundaries of technology and improve the functionality of control systems.

Conclusion: Andrew Y. Cheng stands out as a prominent figure in the world of inventions, particularly in the realm of fluid dynamics. His patent, focused on improving relay mechanisms, showcases his innovative spirit and technical proficiency. Through his work at Amot Controls Corporation and collaborations with talented professionals like William B. Gripe, Cheng continues to advance engineering solutions that have a lasting impact on the industry.

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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