Gilbert, SC, United States of America

Charles R Drafts

This inventor holds 1 USPTO granted patent. Top assignee: Union Switch & Signal, Inc.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles R Drafts. Retrieved from https://idiyas.com/inventor/charles-r-drafts

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Innovations by Charles R Drafts

Introduction

Charles R Drafts is an accomplished inventor based in Gilbert, SC (US). He has made significant contributions to the field of engineering, particularly in the development of systems that enhance safety and functionality in public infrastructure.

Latest Patents

One of his notable patents is the "Crossing Guard Maintenance System and Associated Method." This innovative system is designed for use with a disabled crossing guard control system. The system features a motor that is mechanically coupled to a crossing guard arm and a counterweight arm. The motor facilitates the movement of the crossing guard arm between up and down positions. The maintenance system includes a function switch that allows for alternating between normal and maintenance modes. In maintenance mode, a diode is electrically connected to the motor, creating a motor/diode circuit that provides a path for current when the polarity of the motor is reversed, allowing it to operate as a generator. Additionally, the maintenance system is equipped with an electrical power source connected to a momentary switch, which provides power to the motor. This patent represents a significant advancement in the repair and maintenance of crossing guard mechanisms.

Career Highlights

Charles R Drafts is currently employed at Union Switch & Signal, Inc., where he continues to innovate and contribute to the field. His work focuses on enhancing safety systems that are crucial for public transportation and pedestrian safety.

Collaborations

He collaborates with various professionals in his field, including his coworker N Rodger Williamson, III. Their combined expertise fosters an environment of innovation and development.

Conclusion

Charles R Drafts exemplifies the spirit of innovation through his work on the crossing guard maintenance system. His contributions not only improve safety but also demonstrate the importance of engineering in everyday life.

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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