Growing community of inventors

Yorba Linda, CA, United States of America

Dean D Alexander

Average Co-Inventor Count = 1.50

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 = 35

Dean D AlexanderJames S Stanfield (2 patents)Dean D AlexanderDean D Alexander (3 patents)James S StanfieldJames S Stanfield (14 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,812 patents)


3 patents:

1. 4978304 - Training aid for shoelace tying

2. 4842522 - Training shoelace

3. 4721468 - Training shoelace

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as of
12/20/2025
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