Growing community of inventors

Rochester, NY, United States of America

Richard A Sperling

Average Co-Inventor Count = 6.00

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 = 10

Richard A Sperling ↔ Andrew T Martin (1 patent)Richard A Sperling ↔ David S Matthews (1 patent)Richard A Sperling ↔ John F Whiting (1 patent)Richard A Sperling ↔ Jonathan A Dorsey (1 patent)Richard A Sperling ↔ Richard M Hraber (1 patent)Richard A SperlingRichard A Sperling (1 patent)Andrew T MartinAndrew T Martin (41 patents)David S MatthewsDavid S Matthews (11 patents)John F WhitingJohn F Whiting (9 patents)Jonathan A DorseyJonathan A Dorsey (5 patents)Richard M HraberRichard M Hraber (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Xerox Corporation (1 from 24,195 patents)


1 patent:

1. 6618170 - User interface comprising hue shift control for color printing

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12/28/2025
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