Granby, CT, United States of America

Duane R Stupienski

This inventor holds 1 USPTO granted patent. Top assignee: Otis Elevator Company. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Duane R Stupienski. Retrieved from https://idiyas.com/inventor/duane-r-stupienski

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1998

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Duane R. Stupienski: Innovator in Elevator Safety Technology

Introduction

Duane R. Stupienski is a notable inventor based in Granby, Connecticut. He has made significant contributions to elevator safety technology, particularly with his innovative designs that enhance the functionality and security of elevator systems. His work is recognized for its practical applications in everyday life.

Latest Patents

Stupienski holds a patent for an Elevator Evacuation Deterrent Device. This invention features a simplified elevator car door lock assembly that secures the elevator car door if the car is outside a landing zone and there is an attempt to open those doors. The design includes a pair of vanes mounted on the car door and rollers on the hoistway door, which work together to ensure safety. A third vane attached to the car door follows a cam path to lock the car doors when not in a landing zone, while it allows access when the car is in the correct position.

Career Highlights

Duane R. Stupienski is associated with Otis Elevator Company, a leader in the elevator and escalator industry. His role at Otis has allowed him to apply his inventive skills to real-world challenges, contributing to advancements in elevator safety and efficiency.

Collaborations

Stupienski has collaborated with notable colleagues, including James A. Rivera and Richard E. Kulak. Their teamwork has fostered an environment of innovation and creativity within the company.

Conclusion

Duane R. Stupienski's contributions to elevator safety technology exemplify the impact of innovation in enhancing public safety. His patent for the Elevator Evacuation Deterrent Device showcases his commitment to improving 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]
Loading…