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San Diego, CA, United States of America

Allan M Stein

Average Co-Inventor Count = 3.00

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 = 35

Allan M SteinDaniel Schell (1 patent)Allan M SteinRichard E Hoff (1 patent)Allan M SteinAllan M Stein (1 patent)Daniel SchellDaniel Schell (10 patents)Richard E HoffRichard E Hoff (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Geometrix Golf (1 from 1 patent)


1 patent:

1. 7226362 - Golf club head including alignment device

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as of
12/14/2025
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