Warrenville, IL, United States of America

John D Christian, Deceased

This inventor holds 2 USPTO granted patents. Top assignee: Gould Inc.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John D Christian, Deceased. Retrieved from https://idiyas.com/inventor/john-d-christian-deceased

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 = 6.0

ph-index = 2

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1982

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2 patents (USPTO):Explore Patents

Title: **John D Christian: Innovator in Optical Transducer Technology**

Introduction

John D Christian was an influential inventor known for his contributions to the field of optical transducers. Based in Warrenville, Illinois, he held two patents during his career, demonstrating a profound understanding of light propagation and acoustic modulation.

Latest Patents

One of his significant inventions was the concentric fiber optical transducer. This unique design featured a plurality of concentric cores, with an intermediate cladding and an outer cladding that defined a symmetrical cylindrical structure. The innovation allowed light from an inner core to be coupled into an outer core, controlled by parameters of the transducer structure. The incorporation of acousto-optically variable materials enabled modulation of the coupled light through external acoustic fields, which enhanced detection by electronic receivers.

Another notable patent involved an optical transducer designed to include an optical fiber core surrounded by a cladding of varied refractive index. This design utilized photoresponsive materials to manipulate the refractive index of the core and cladding based on physical effects applied to the transducer, enabling effective light propagation and detection.

Career Highlights

Throughout his career, John D Christian was associated with Gould Inc., where he contributed to the research and development of optical technologies. His innovative solutions played a significant role in advancing optical transmission methodologies, which have applications in various fields, including telecommunications and sensor technology.

Collaborations

John worked closely with notable coworkers, including David W Stowe and Albert Christian, his heir, who contributed to the continuation of his work and the impact of his innovations.

Conclusion

John D Christian's legacy as an inventor lives on through his patents and contributions in optical technology. His work laid foundational concepts that continue to inspire advancements in the field. His innovative spirit and collaborations exemplify the importance of teamwork in achieving breakthroughs in technological advancements.

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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