This inventor holds 2 USPTO granted patents, plus 2 CIPO patents. Top assignees: Thyssen Elevator Capital Corp., Thyssenkrupp Elevator Corporation. Active years: 2006-2019.
Company Filing History:
1 out of 25 
1 out of 22 Years Active: 2006-2019
Title: The Innovative Contributions of Roy Walker
Introduction
Roy Walker is a notable inventor based in Bartlett, TN, who has made significant contributions to the field of elevator technology. With a total of two patents to his name, Walker has developed innovative solutions that enhance the functionality and safety of hydraulic elevator systems.
Latest Patents
One of Walker's latest patents is for an Auxiliary Pumping Unit. This invention is designed for use with hydraulic elevator systems and includes a reservoir for storing fluid, a first pump, and a second pump. The first pump is coupled with the reservoir and the elevator system to facilitate fluid communication, thereby actuating the elevator system. The second pump can be selectively actuated when the first pump is inactivated, providing a reliable backup for the elevator operation. Another significant patent is for a Synthetic Fiber Rope for elevators. This synthetic rope boasts improved resistance to compression and abrasion, consisting of multiple strands that form layers. Each strand is made from pre-twisted strands of high modulus synthetic filaments, and some may be impregnated with lubricants to reduce abrasion and extend the rope's service life. The exterior of the rope is covered by a jacket that enhances traction with the drive sheave, and an elevator system utilizing this rope is also included in the patent.
Career Highlights
Throughout his career, Roy Walker has worked with prominent companies in the elevator industry, including Thyssen Elevator Capital Corp. and Thyssenkrupp Elevator Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in elevator technology.
Collaborations
Walker has collaborated with notable colleagues such as Rory Stephen Smith and John L. Fite, Jr. These partnerships have likely fostered an environment of creativity and innovation, leading to the development of his patents.
Conclusion
Roy Walker's contributions to elevator technology through his patents demonstrate his commitment to innovation and improvement in the industry. His work not only enhances the functionality of hydraulic elevator systems but also ensures greater safety and efficiency.