Caledonia, IL, United States of America

John C Layer

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignee: Sundstrand Corporation. Active years: 1987-1991.

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1987-1991

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5 patents (USPTO):Explore Patents

Title: Innovations of John C Layer

Introduction

John C Layer is a notable inventor based in Caledonia, IL (US), recognized for his contributions to aviation technology. He holds a total of 5 patents, showcasing his expertise in developing advanced systems for aircraft engines.

Latest Patents

Among his latest innovations is the "Overspeed Protection System for Aircraft Fan Engine." This system allows the blades of an aircraft fan engine to rotate from a coarse pitch to a fine pitch, including a thrust-reverse condition. It features a wobbler-type hydraulic motor that rotates the blades, while an overspeed governor is associated with the motor to ensure safe operation. Another significant patent is the "Governor Checkout Apparatus and Method," which involves a flyweight governor that adjusts the blade pitch of a propulsor in an unducted fan aircraft engine. This invention is designed to prevent propulsor overspeed and includes a governor pilot valve that responds to the flyweight governor's actuation.

Career Highlights

John C Layer is currently employed at Sundstrand Corporation, where he continues to innovate in the field of aerospace engineering. His work has significantly impacted the safety and efficiency of aircraft operations.

Collaborations

Throughout his career, John has collaborated with talented individuals such as Jeffrey D Metcalf and David J Lang, contributing to the advancement of aviation technologies.

Conclusion

John C Layer's innovative spirit and dedication to improving aircraft safety through his patents make him a significant figure in the field of aviation engineering. His contributions continue to influence the industry positively.

Profile summary based on public USPTO records.
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