Growing community of inventors

Hickory Hills, IL, United States of America

Robert J Knutsen

Average Co-Inventor Count = 2.00

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 = 100

Robert J KnutsenPaul Joseph Miller (2 patents)Robert J KnutsenRobert J Knutsen (2 patents)Paul Joseph MillerPaul Joseph Miller (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Chamberlain Group, Inc. (1 from 514 patents)

2. Hand Tools International, LLC (1 from 6 patents)


2 patents:

1. 6267238 - Case for power tool having attached power cord

2. D440043 - Power tool case

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as of
12/29/2025
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