Singapore, Singapore

Charles J Proctor

This inventor holds 2 USPTO granted patents. Top assignee: Otis Elevator Company. Active years: 1994-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles J Proctor. Retrieved from https://idiyas.com/inventor/charles-j-proctor

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 = 1.5

ph-index = 1

Forward Citations = 10(Granted Patents)


Location History:

  • Mulan Court, SG (1994)
  • Singapore, SG (1995)

Company Filing History:


Years Active: 1994-1995

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2 patents (USPTO):Explore Patents

Title: Innovations by Charles J Proctor in Elevator Technology

Introduction

Charles J Proctor is a notable inventor based in Singapore, known for his contributions to elevator technology. He holds 2 patents that showcase his innovative approach to improving elevator systems. His work primarily focuses on enhancing user experience and safety through advanced signaling mechanisms.

Latest Patents

Proctor's latest patents include innovative designs for elevator call buttons and hall enunciator lanterns. The first patent involves elevator call buttons that feature plural illuminated indications. These buttons illuminate in a specific manner to indicate service availability, while those corresponding to unavailable services remain unlit or display different illumination. This design enhances clarity for passengers, ensuring they are informed about the status of the elevator service. The second patent describes a single, bi-color elevator hall enunciator lantern. This lantern utilizes an array of dual light-emitting diodes to signal the arrival of an elevator, providing clear visual cues through color-coded indications. The design allows for scrolling indications that point in the direction of the arriving elevator, further improving user awareness.

Career Highlights

Charles J Proctor is associated with Otis Elevator Company, a leading firm in the elevator manufacturing industry. His work at Otis has allowed him to develop and refine his innovative ideas, contributing to the company's reputation for quality and safety in elevator technology.

Collaborations

Proctor has collaborated with notable colleagues such as Joseph Bittar and Thomas R Bean. These partnerships have fostered a creative environment that encourages the development of cutting-edge solutions in elevator systems.

Conclusion

Charles J Proctor's contributions to elevator technology through his patents reflect his commitment to innovation and user safety. His work continues to influence the industry, making elevators more efficient and user-friendly.

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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