Growing community of inventors

Sandusky, OH, United States of America

Harold K Douthit

Average Co-Inventor Count = 5.00

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 = 0

Harold K Douthit ↔ John Richard Nottingham (1 patent)Harold K Douthit ↔ John Wilford Spirk (1 patent)Harold K Douthit ↔ Jeffrey M Kalman (1 patent)Harold K Douthit ↔ Dennis M Futo (1 patent)Harold K DouthitHarold K Douthit (1 patent)John Richard NottinghamJohn Richard Nottingham (246 patents)John Wilford SpirkJohn Wilford Spirk (111 patents)Jeffrey M KalmanJeffrey M Kalman (108 patents)Dennis M FutoDennis M Futo (46 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Indispenser, Ltd. (1 from 1 patent)


1 patent:

1. D426579 - Publication dispenser

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as of
12/11/2025
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