Growing community of inventors

Auburn, AL, United States of America

James D Perryman

Average Co-Inventor Count = 2.00

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 = 28

James D PerrymanJohn M Green (1 patent)James D PerrymanJames D Perryman (1 patent)John M GreenJohn M Green (15 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,680 patents)


1 patent:

1. 5005099 - Method and apparatus for the prevention of fast-forwarding of a video

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12/3/2025
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