Houston, TX, United States of America

David R Sadler

This inventor holds 1 USPTO granted patent. Top assignee: Joy Manufacturing Company. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David R Sadler. Retrieved from https://idiyas.com/inventor/david-r-sadler

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 = 1.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: David R. Sadler: Innovator in Fluid-Powered Actuation

Introduction

David R. Sadler is a notable inventor based in Houston, TX, recognized for his contributions to fluid-powered actuator technology. He has developed innovative solutions that enhance the functionality and efficiency of gate valves. His work is particularly significant in industries that rely on precise fluid control mechanisms.

Latest Patents

David R. Sadler holds a patent for a "Valve actuator with auxiliary energy storage means." This invention pertains to a fluid-powered actuator assembly designed for gate valves. The actuator assembly allows for the valve to be opened by applying fluid pressure to the actuator piston, while a piston return spring facilitates the closing of the valve when pressure is removed. A key feature of this invention is the auxiliary energy storage device, which is a coiled spring that provides additional thrust during the valve-closing stroke. This innovation is particularly useful for shearing wire lines or other members that may obstruct the valve.

Career Highlights

David R. Sadler is associated with Joy Manufacturing Company, where he has applied his expertise in actuator technology. His work has contributed to advancements in the design and functionality of fluid-powered systems, making significant impacts in various applications.

Conclusion

David R. Sadler's innovative approach to valve actuation exemplifies the importance of creativity in engineering. His patent reflects a commitment to improving fluid control technologies, showcasing his role as a valuable inventor in the field.

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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