Allegheny County, PA, United States of America

Santo A DeFrancesco

This inventor holds 1 USPTO granted patent. Top assignee: Union Switch & Signal, Inc.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Santo A DeFrancesco. Retrieved from https://idiyas.com/inventor/santo-a-defrancesco

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Santo A DeFrancesco: Innovator in Railway Signal Technology

Introduction

Santo A DeFrancesco is a notable inventor based in Allegheny County, PA (US). He has made significant contributions to the field of railway safety through his innovative designs. His work focuses on enhancing the functionality and reliability of railway signals.

Latest Patents

Santo A DeFrancesco holds a patent for a railway highway crossing signal. This invention features a housing with an annular ledge, which includes first and second opposed surfaces. The second ledge surface has machined portions that are designed to a selected height. A reflector is mounted on the first ledge surface, while a lamp receptacle bracket is attached to the housing. This bracket includes a lamp receptacle and an insulating plate to ensure proper functionality.

Career Highlights

Santo A DeFrancesco is associated with Union Switch & Signal, Inc., a company known for its advancements in railway signaling technology. His work has contributed to improving safety measures at railway crossings, making transportation safer for everyone.

Collaborations

Throughout his career, Santo has collaborated with notable coworkers such as James P Chew and Richard S Jones. These partnerships have fostered innovation and development in the field of railway safety.

Conclusion

Santo A DeFrancesco's contributions to railway signal technology exemplify the importance of innovation in enhancing safety measures. His patent for the railway highway crossing signal showcases his commitment to improving transportation safety.

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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