Canton, CT, United States of America

William F Barkman

This inventor holds 2 USPTO granted patents. Top assignee: Otis Elevator Company. Active years: 1991-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William F Barkman. Retrieved from https://idiyas.com/inventor/william-f-barkman

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 = 2.4

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1991-1992

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2 patents (USPTO):Explore Patents

Title: William F. Barkman: Innovator in Elevator Technology

Introduction

William F. Barkman is a notable inventor based in Canton, CT (US). He has made significant contributions to the field of elevator technology, holding a total of 2 patents. His innovative designs have improved the functionality and safety of elevator systems.

Latest Patents

One of Barkman's latest patents is a method for avoiding terminal landing position initialization after power loss in an elevator system. This invention utilizes primary and secondary marking means to accurately determine the elevator car's position, ensuring a safe recovery from power interruptions. The system continuously updates the car's position and direction, storing this information in non-volatile memory. Upon regaining power, the elevator can confirm its position and adjust accordingly, enhancing operational reliability.

Another significant patent by Barkman is a label clip for electrical component housing. This design features a resilient wire-type clip that securely holds the enclosure cap to the base of the housing. The clip includes a label holder that displays important information about the electrical or electronic component contained within, improving identification and accessibility.

Career Highlights

William F. Barkman is currently employed at Otis Elevator Company, a leader in the elevator and escalator industry. His work has contributed to advancements in elevator technology, making systems safer and more efficient.

Collaborations

Barkman has collaborated with talented coworkers such as Jenna P. Ngian and Jeremy B. Kezer, further enhancing the innovative environment at Otis Elevator Company.

Conclusion

William F. Barkman's contributions to elevator technology through his patents demonstrate his commitment to innovation and safety in the industry. His work continues to influence the design and functionality of modern 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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