Chestertown, MD, United States of America

Clark F Johnson

This inventor holds 2 USPTO granted patents. Top assignee: Other. Active years: 2006-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Clark F Johnson. Retrieved from https://idiyas.com/inventor/clark-f-johnson

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 = 8(Granted Patents)


Location History:

  • Wanakee, WI (US) (2006)
  • Chestertown, MD (US) (2016)

Company Filing History:

goldMedal2 out of 834,570 
Other
 patents

Years Active: 2006-2016

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2 patents (USPTO):Explore Patents

Title: Clark F Johnson: Innovator in Fluid Detection and Imaging Technology

Introduction

Clark F Johnson is a notable inventor based in Chestertown, MD (US). He has made significant contributions to the fields of fluid detection and imaging technology. With a total of 2 patents, Johnson's work showcases his innovative spirit and technical expertise.

Latest Patents

Johnson's latest patents include a "Detector for detecting a change in a fluid level and generating a digital signal." This invention utilizes a light source and a photodetector mounted diametrically on a tube to detect changes in fluid levels. The circuit provides two stable output states, indicating whether fluid is present in the tube or not. This technology is particularly useful for monitoring fluid levels in manometers, ensuring the effective operation of radon remedial systems through audio and visual alarms.

Another significant patent is the "Full spectrum color projector." This apparatus provides full-spectrum electronic images by employing a full-spectrum light source and a programmable diffraction grating. The system modulates light output on a pixel-by-pixel basis, allowing for the creation of detailed images. The method involves separating light into its spectral components and modulating the intensity for each pixel, resulting in high-quality image displays.

Career Highlights

Throughout his career, Johnson has demonstrated a commitment to innovation and problem-solving. His patents reflect a deep understanding of both theoretical and practical aspects of technology. His work has the potential to impact various industries, particularly in environmental monitoring and imaging.

Collaborations

Johnson has collaborated with notable individuals such as John A Cacciola and Allen Sullender. These partnerships have likely contributed to the development and refinement of his inventions.

Conclusion

Clark F Johnson is a distinguished inventor whose work in fluid detection and imaging technology has led to valuable patents. His innovative contributions continue to influence the fields he engages with, showcasing the importance of creativity and technical skill in driving 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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