Growing community of inventors

Gibsonia, PA, United States of America

Michael R Riffe

Average Co-Inventor Count = 3.00

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 = 0

Michael R RiffeMichael W Wismer (2 patents)Michael R RiffeFrank L Sassaman, Jr (2 patents)Michael R RiffeMichael R Riffe (2 patents)Michael W WismerMichael W Wismer (7 patents)Frank L Sassaman, JrFrank L Sassaman, Jr (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Evoqua Water Technologies Pte. Ltd. (2 from 282 patents)


2 patents:

1. 10723645 - Concentration of wastewater to reduce flow rate, cost, and footprint of treatment system

2. 10125040 - Concentrating of wastewater to reduce flow rate, cost, and footprint of treatment system

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as of
12/30/2025
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