Randolph, NJ, United States of America

William N Leang

This inventor holds 3 USPTO granted patents. Top assignee: Westinghouse Electric Corporation. Active years: 1978-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William N Leang. Retrieved from https://idiyas.com/inventor/william-n-leang

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 = 2.0

ph-index = 3

Forward Citations = 39(Granted Patents)


Location History:

  • Randolph Township, Morris County, NJ (US) (1978)
  • Waukesha, WI (US) (1979)

Company Filing History:


Years Active: 1978-1979

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3 patents (USPTO):Explore Patents

Title: Innovations by William N. Leang

Introduction

William N. Leang is an accomplished inventor based in Randolph, NJ (US). He has made significant contributions to the field of elevator systems, holding a total of 3 patents. His work focuses on enhancing the functionality and safety of elevator operations.

Latest Patents

One of his latest patents is an innovative elevator system that includes an elevator car mounted in the hoistway of a building with multiple floors. This system features hoistway doors at each floor and a floor selector that controls the movement of the elevator car. Each hoistway door is equipped with address indicia related to the associated floor's address in the building. A detector on the elevator car reads this indicia during the movement of the hoistway door, allowing for precise tracking of the elevator's position.

Another notable patent by Leang is also an elevator system that incorporates electrical control for operating the elevator car. This system utilizes capacitors to continue energizing a car movement detector even after an interruption in the electrical power supply. This feature enables any movement of the elevator car following such an interruption to be detected and stored, which is crucial for correcting the car position device in the electrical control.

Career Highlights

William N. Leang is currently employed at Westinghouse Electric Corporation, where he continues to innovate in the field of elevator technology. His work has contributed to advancements in safety and efficiency in elevator systems.

Collaborations

Throughout his career, Leang has collaborated with notable coworkers such as Paul R. Otto and Walter Zolnerovich, Jr. These collaborations have further enriched his contributions to the field.

Conclusion

William N. Leang's innovative work in elevator systems demonstrates his commitment to improving safety and efficiency in vertical transportation. His patents reflect a deep understanding of technology and a dedication to enhancing user experience.

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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