Growing community of inventors

Prairie du Sac, WI, United States of America

Carl A Hoffman

Average Co-Inventor Count = 3.43

ph-index = 2

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 = 66

Carl A HoffmanMichael J Cech (2 patents)Carl A HoffmanPaul R Johnson (1 patent)Carl A HoffmanJeff Powell (1 patent)Carl A HoffmanCarl A Hoffman (2 patents)Michael J CechMichael J Cech (3 patents)Paul R JohnsonPaul R Johnson (3 patents)Jeff PowellJeff Powell (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Aquapore Moisture Systems, Inc. (1 from 20 patents)


2 patents:

1. 6829828 - Ratchet blade changer for hand pruner

2. D472786 - Handle for retractable saw

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idiyas.com
as of
12/21/2025
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