Growing community of inventors

Milwaukee, WI, United States of America

Darrell Wiatrowski

Average Co-Inventor Count = 4.00

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 = 26

Darrell WiatrowskiMark Donald Schaefer (1 patent)Darrell WiatrowskiAlan Rutkowski (1 patent)Darrell WiatrowskiBill Freimuth (1 patent)Darrell WiatrowskiDarrell Wiatrowski (1 patent)Mark Donald SchaeferMark Donald Schaefer (5 patents)Alan RutkowskiAlan Rutkowski (2 patents)Bill FreimuthBill Freimuth (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fiskars Brands, Inc. (1 from 377 patents)


1 patent:

1. 6105257 - Remote gripping or cutting apparatus having a rotatable head

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as of
12/21/2025
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