Location History:
- Elkridge, MD (US) (1996)
- Baltimore, MD (US) (1992 - 1997)
- Highlands Ranch, CO (US) (1998 - 1999)
Company Filing History:
4 out of 490 
2 out of 5,261 
1 out of 444 
Years Active: 1992-1999
Title: The Innovations of Paul J Caldwell
Introduction
Paul J Caldwell is a notable inventor based in Baltimore, MD (US). He has made significant contributions to the field of optical systems, holding a total of 6 patents. His work has been instrumental in advancing technologies that enhance the integrity and functionality of optical fibers.
Latest Patents
One of Caldwell's latest patents is a photoluminescence built-in-test for optical systems. This innovative system provides a built-in-test capability to determine the integrity of an optical fiber connecting an optical firing unit and an optically-initiated device. The apparatus includes a photoluminescent material that, when exposed to a test light source, emits light at a third wavelength. This light travels through the optical fiber to a detector, indicating optical fiber continuity. Additionally, the system can measure temperature changes at the distal end of the optical fiber and confirm the ignition of ordnance by detecting the initial flash of light produced.
Career Highlights
Throughout his career, Paul J Caldwell has worked with prominent companies such as Martin Marietta Corporation and Lockheed Martin Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in optical technology.
Collaborations
Caldwell has collaborated with notable coworkers, including Lance A Wood and Terrance L Worchesky. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Paul J Caldwell's contributions to the field of optical systems through his patents and collaborations highlight his role as a significant inventor. His innovative work continues to impact the industry positively.