Growing community of inventors

McKees Rocks, PA, United States of America

Robert P Helwick

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 = 18

Robert P Helwick ↔ Lnsp Nagghappan (1 patent)Robert P HelwickRobert P Helwick (1 patent)Lnsp NagghappanLnsp Nagghappan (7 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Otu Sa (1 from 1 patent)

2. Veolia Water Solutions & Technologies Support (136 patents)


1 patent:

1. 7438817 - System and method for treatment of acidic wastewater

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1/13/2026
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