Growing community of inventors

Williamsport, PA, United States of America

Alan D Kaufman

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 = 36

Alan D KaufmanDavid Wilke (2 patents)Alan D KaufmanArne M Reistad, Jr (2 patents)Alan D KaufmanAlan D Kaufman (4 patents)David WilkeDavid Wilke (5 patents)Arne M Reistad, JrArne M Reistad, Jr (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,812 patents)

2. Pennsylvania Wire Rope Corporation (2 from 3 patents)


4 patents:

1. 8397953 - Personal protection device

2. D636050 - Personal protection device

3. 4005613 - Brake operating lever

4. 3974712 - Auxiliary brake lever

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as of
12/20/2025
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