Corning, NY, United States of America

David J Kerko

This inventor holds 38 USPTO granted patents, primarily in Photochromic Glass. Top assignees: Corning Incorporated, Corning Glass Works, Corning S.a.. Active years: 1976-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David J Kerko. Retrieved from https://idiyas.com/inventor/david-j-kerko

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 97.4

Average Co-Inventor Count = 2.7

ph-index = 14

Forward Citations = 583(Granted Patents)


Location History:

  • Corning, NY (US) (1976 - 2003)
  • Sunset, SC (US) (2004)

Company Filing History:


Years Active: 1976-2004

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Areas of Expertise:
Photochromic Glass
Ophthalmic Filter
Protective Lens
Infrared Polarizer
Laser Eyewear
Ultraviolet Absorbing
Tinted Glass
Optical Filter
Glass Compositions
Color Changing
Fast Fading
Microsheet Glass
38 patents (USPTO):Explore Patents

Title: The Innovative Mind of David J. Kerko: A Pioneer in Ophthalmic Technology

Introduction: David J. Kerko, an esteemed inventor based in Corning, NY, holds an impressive portfolio of 38 patents. His groundbreaking work in the field of ophthalmic filter materials showcases his deep commitment to enhancing visual health through innovative technologies.

Latest Patents: Among his most recent contributions are the patents for ophthalmic filter materials, which include photochromic plastic ophthalmic lenses. These lenses incorporate polymer matrices containing effective amounts of photochromic agents, along with ophthalmic filtering dyes, aimed at improving visual comfort. A notable feature of these lenses is their capability to cater to patients suffering from retinitis pigmentosa, providing vital support for individuals sensitive to strong or variable illumination. Another significant patent involves a glass polarizer and a method for manufacturing it, produced from a unique glass composition designed to maintain specific liquidus temperatures, thus enhancing visual clarity.

Career Highlights: David Kerko has had a remarkable career, working with prominent companies such as Corning Incorporated and Corning Glass Works. His contributions to these organizations have garnered recognition and respect in the field of optical materials. His innovative spirit and technical expertise have made a significant impact on the industry.

Collaborations: Throughout his career, Kerko has collaborated with talented professionals, including Thomas G. Havens and Brent M. Wedding. Together, they have advanced the research and development of ocular technologies, driving innovation and delivering solutions that address complex visual demands.

Conclusion: David J. Kerko stands out as an influential figure in the realm of ophthalmic innovations. His extensive patent portfolio and collaborations with expert colleagues reflect his dedication to improving quality of life through advanced optical technologies. As long as there are challenges in vision care, inventors like Kerko will continue to pave the way for new solutions.

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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