Margate, FL, United States of America

Elmer J Simpson

This inventor holds 3 USPTO granted patents. Top assignees: Elevator Equipment Co., Other. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Elmer J Simpson. Retrieved from https://idiyas.com/inventor/elmer-j-simpson

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 = 1.5

ph-index = 2

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1982

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3 patents (USPTO):Explore Patents

Title: Elmer J Simpson: Innovator in Elevator Technology

Introduction

Elmer J Simpson is a notable inventor based in Margate, FL (US). He has made significant contributions to the field of elevator technology, holding a total of 3 patents. His innovative designs focus on hydraulic systems that enhance the efficiency and functionality of elevators.

Latest Patents

One of Simpson's latest patents is an "Elevator and method of lifting." This invention features a lift system that utilizes at least two connected hydraulic piston cylinder devices to control the vertical displacement of the lift platform. The design includes a hydraulic cylinder with a case connected to a second case, allowing for smooth movement in opposite directions. The system is engineered to ensure that the rate of ascent or descent of both hydraulic cylinders remains equal, providing a reliable and efficient lifting mechanism.

Another significant patent is the "Elevator fluid flow control valve." This system is designed to manage the hydraulic lifting mechanism used in elevators. It includes a one-way valve that regulates fluid flow from the pump to the jack, along with a movable gate control mechanism. This innovative design allows for precise control over the lifting and lowering of loads, enhancing the overall performance of elevator systems.

Career Highlights

Throughout his career, Elmer J Simpson has worked with various companies, including Elevator Equipment Company. His expertise in hydraulic systems has positioned him as a key player in the development of advanced elevator technologies.

Collaborations

Simpson has collaborated with notable individuals in the industry, including his coworker Glen A Rued. Their combined efforts have contributed to the advancement of elevator technology and the implementation of innovative solutions.

Conclusion

Elmer J Simpson's contributions to elevator technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for more efficient and reliable elevator systems.

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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