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For the Inventor, By the Inventor

Fairport, NY, United States of America

Stephen A Hershey

This inventor holds 16 USPTO granted patents, primarily in Radiographic Imaging. Top assignee: Eastman-Kodak Company. Active years: 1994-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen A Hershey. Retrieved from https://idiyas.com/inventor/stephen-a-hershey

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

Calculating rank
USPTO Granted Patents = 16

% Patents Active = 68.8

Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 41(Granted Patents)


Location History:

  • Rochester, NY (US) (1994)
  • Fairport, NY (US) (1994 - 2000)
  • Victor, NY (US) (2001 - 2007)

Company Filing History:

goldMedal16 out of 21,605 
 
Eastman-Kodak Company
 patents

Years Active: 1994-2007

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Areas of Expertise:
Radiographic Materials
Antifoggant Precursors
Silver Halide Film
Mammography
Infrared Sensor
Photothermographic Element
Tone Control
Light Absorption
Imaging Assembly
Low Stain
High Bromide Emulsions
Medical Diagnostics
16 patents (USPTO):Explore Patents
1. 7189502 - Radiographic materials with antifoggant precursors (2007-03-13),
2. 6908730 - Silver halide material comprising low stain antenna dyes (2005-06-21),
3. 6794105 - Radiographic silver halide film for mammography with reduced dye stain (2004-09-21),
4. 6727055 - High bromide cubic grain emulsions (2004-04-27),
5. 6686116 - Blue spectrally sensitized film for radiography, imaging assembly and method (2004-02-03),
6. 6312883 - Photographic material having enhanced light absorption and low dye stain (2001-11-06),
7. 6174657 - Photothermographic element having desired color (2001-01-16),
8. 6042986 - Portal localization radiographic element and method of imaging (2000-03-28),
9. 5952147 - Portal verification radiographic element and method of imaging (1999-09-14),
10. 5876909 - Infrared sensor detectable radiographic elements containing very thin (1999-03-02),
11. 5773206 - Infrared sensor detectable imaging elements (1998-06-30),
12. 5652086 - Processing radiographic films with low developer replenishment using an (1997-07-29),
13. 5637447 - Films for reproducing digitally stored medical diagnostic images (1997-06-10),
14. 5314790 - Tone control of photographic silver images (1994-05-24),
15. 5292631 - Radiographic elements with improved covering power (1994-03-08),

Title: Innovations of Stephen A. Hershey

Introduction

Stephen A. Hershey is a notable inventor based in Fairport, NY (US), recognized for his significant contributions to the field of radiographic materials. With a total of 16 patents to his name, Hershey has made advancements that enhance the quality and reliability of photographic materials.

Latest Patents

Among his latest patents is a groundbreaking invention related to radiographic materials with antifoggant precursors. This innovation involves a radiographic material containing tabular silver halide grains, which also includes an amido compound as an antifoggant precursor. This compound can slowly release an antifoggant over time, ensuring that the radiographic materials are protected from fog during storage, particularly in high-temperature environments. Another notable patent involves silver halide material comprising low stain antenna dyes, which relates to a silver halide photographic material that includes at least one silver halide emulsion with associated silver halide grains.

Career Highlights

Hershey's career is marked by his work at Eastman Kodak Company, where he has played a pivotal role in developing innovative photographic technologies. His expertise in radiographic materials has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Hershey has collaborated with esteemed colleagues, including Robert E. Dickerson and James C. Bolthouse, contributing to the advancement of photographic materials and technologies.

Conclusion

Stephen A. Hershey's contributions to the field of radiographic materials have significantly impacted the industry. His innovative patents and collaborations reflect his dedication to enhancing photographic 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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