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Fairport, NY, United States of America

Roy Bernard Ference

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 2

Roy Bernard Ference ↔ David Lynn Patton (1 patent)Roy Bernard Ference ↔ John H Rosenburgh (1 patent)Roy Bernard Ference ↔ Douglas H Smith (1 patent)Roy Bernard FerenceRoy Bernard Ference (1 patent)David Lynn PattonDavid Lynn Patton (204 patents)John H RosenburghJohn H Rosenburgh (53 patents)Douglas H SmithDouglas H Smith (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Eastman-kodak Company (1 from 21,594 patents)


1 patent:

1. 5739896 - Method and apparatus for digitally printing and developing images onto

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12/12/2025
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