Granby, CT, United States of America

Stephen W Bartholomew

This inventor holds 5 USPTO granted patents. Top assignee: The Ensign-Bickford Company. Active years: 1988-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen W Bartholomew. Retrieved from https://idiyas.com/inventor/stephen-w-bartholomew-htpzk892

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 = 3.9

ph-index = 4

Forward Citations = 66(Granted Patents)


Company Filing History:


Years Active: 1988-1991

Loading Chart...
5 patents (USPTO):Explore Patents

Title: Innovations of Stephen W. Bartholomew

Introduction

Stephen W. Bartholomew is an accomplished inventor based in Granby, Connecticut. He holds a total of five patents, showcasing his expertise in the field of engineering and innovation. His work primarily focuses on advancements in transmission tube technology.

Latest Patents

Among his latest patents is the "Initiator for a Transmission Tube." This invention comprises a body with a passageway designed to receive and retain an initiator charge. The holder maintains a side of the transmission tube in close proximity to the charge, which provides an initiation signal that penetrates the tube and activates a reactive substance contained within. Another significant patent is the "Blasting Signal Transmission Tube Connector." This connector is designed for a nondestructive blasting signal transmission tube and includes a housing that engages the extensions of at least two signal transmission tubes. The housing establishes a signal path that allows direct communication between the openings of the adjacent tubes. Additionally, the connector features a device for cutting the adjacent portions of the tubes to expose the reactive interior, facilitating effective signal transmission.

Career Highlights

Stephen W. Bartholomew is currently employed at The Ensign-Bickford Company, where he continues to contribute to innovative projects. His work has significantly impacted the field of blasting technology and signal transmission.

Collaborations

Throughout his career, Bartholomew has collaborated with notable colleagues, including Daniel C. Rontey and William J. Necker. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Stephen W. Bartholomew's contributions to the field of invention, particularly in transmission tube technology, highlight his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to advancing safety and efficiency in blasting operations.

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…