Growing community of inventors

Norwalk, CT, United States of America

Allen Heyd

Average Co-Inventor Count = 2.57

ph-index = 3

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 = 69

Allen HeydDadi J Dhabhar (2 patents)Allen HeydNutan B Shah (1 patent)Allen HeydNicholas F Schmidt (1 patent)Allen HeydEugene H Gans (1 patent)Allen HeydAllen Heyd (3 patents)Dadi J DhabharDadi J Dhabhar (11 patents)Nutan B ShahNutan B Shah (10 patents)Nicholas F SchmidtNicholas F Schmidt (8 patents)Eugene H GansEugene H Gans (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Richardson-merrell Inc. (2 from 167 patents)

2. Richardson Vicks, Inc. (1 from 114 patents)


3 patents:

1. 4315779 - Non-adhesive gel compositions for stabilizing dentures

2. 4280936 - Denture adhesive of sodium carboxymethylcellulose, poly(ethylene oxide)

3. 4130638 - Mouthwash compositions

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as of
12/30/2025
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