Richmond, KY, United States of America

David Roy Cialone

This inventor holds 2 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1977-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Roy Cialone. Retrieved from https://idiyas.com/inventor/david-roy-cialone

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 = 2.7

ph-index = 2

Forward Citations = 53(Granted Patents)


Location History:

  • Richmond, KY (US) (1977)
  • Longmont, CO (US) (1979)

Company Filing History:


Years Active: 1977-1979

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2 patents (USPTO):Explore Patents

Title: David Roy Cialone: Innovator in Optical and Ink Absorption Technologies

Introduction

David Roy Cialone is a notable inventor based in Richmond, KY (US). He has made significant contributions to the fields of optical sensing and ink absorption technologies. With a total of 2 patents, Cialone's work has had a meaningful impact on the industry.

Latest Patents

Cialone's latest patents include a bi-directional, self-imaging grating detection apparatus. This optical position sensing apparatus utilizes a grating with two sets of opaque and transparent lines, which are offset from each other. The apparatus is associated with a source-detector assembly that includes pairs of light sources and detection devices. The design allows for direction sensing of movement, such as that of a carrier in an inkjet printer. Another significant patent is a liquid absorbing assembly with two porosities. This ink absorbing assembly features a first porous material that is positioned close to the paper, allowing it to absorb ink mist produced from inkjet droplets. The design ensures that the surface of the first porous material remains relatively dry, preventing airborne particles from clinging to it.

Career Highlights

Cialone is currently employed at International Business Machines Corporation (IBM), where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of inkjet printing and optical sensing.

Collaborations

Throughout his career, Cialone has collaborated with notable coworkers, including George Romeo Ducharme and Paul Douglas Ginnings. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

David Roy Cialone is a distinguished inventor whose work in optical and ink absorption technologies has made a lasting impact on the industry. His innovative patents and contributions to IBM highlight his commitment to advancing technology.

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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