Growing community of inventors

Crystal Lake, IL, United States of America

Keith Harold Roth

Average Co-Inventor Count = 2.40

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

Keith Harold RothThomas Michael Lasecki (2 patents)Keith Harold RothJeffrey Otto Zur (1 patent)Keith Harold RothKeith Harold Roth (2 patents)Thomas Michael LaseckiThomas Michael Lasecki (2 patents)Jeffrey Otto ZurJeffrey Otto Zur (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sub-zero Group, Inc. (2 from 37 patents)


2 patents:

1. 12359860 - Backstop for an ice maker

2. 11952195 - Cleaning fluid drawer for an appliance

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as of
12/29/2025
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