Growing community of inventors

Williford, AR, United States of America

Douglas Cotter

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 = 0

Douglas CotterRobert Vincent Martinez (1 patent)Douglas CotterJudy Margaret Cotter (1 patent)Douglas CotterDouglas Cotter (2 patents)Robert Vincent MartinezRobert Vincent Martinez (10 patents)Judy Margaret CotterJudy Margaret Cotter (7 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,843 patents)


2 patents:

1. 6546703 - Equine communication enhancement

2. 6345459 - Merchandise display guard and seal system

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as of
12/26/2025
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