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Wauwatosa, WI, United States of America

John Hartwick

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 = 1

John Hartwick ↔ Mark F Pamperin (1 patent)John Hartwick ↔ Thomas J Larsen (1 patent)John Hartwick ↔ Mark Franklin Pamperin (1 patent)John HartwickJohn Hartwick (1 patent)Mark F PamperinMark F Pamperin (2 patents)Thomas J LarsenThomas J Larsen (2 patents)Mark Franklin PamperinMark Franklin Pamperin (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Evoqua Water Technologies Pte. Ltd. (1 from 281 patents)


1 patent:

1. 9764973 - Wastewater treatment system

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12/18/2025
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