Growing community of inventors

Cheraw, SC, United States of America

Frederick S Hansen

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 = 0

Frederick S HansenStephen Rowlay (2 patents)Frederick S HansenDavid A Webb (2 patents)Frederick S HansenFrederick S Hansen (2 patents)Stephen RowlayStephen Rowlay (33 patents)David A WebbDavid A Webb (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Stanley Black Decker, Inc. (2 from 269 patents)


2 patents:

1. 12162176 - Utility knife

2. 11571824 - Utility knife

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as of
12/7/2025
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