Growing community of inventors

Homewood, IL, United States of America

David Rogel

Average Co-Inventor Count = 2.00

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 = 4

David RogelNancy Sherrel (2 patents)David RogelDavid Rogel (2 patents)Nancy SherrelNancy Sherrel (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. United Laboratories, Inc. (2 from 15 patents)


2 patents:

1. 7846267 - Cleaning compositions and methods of using same

2. 7588646 - Cleaning compositions containing an alkyl ester and methods of using same

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12/30/2025
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