Growing community of inventors

Eagan, MN, United States of America

Christopher I Hilgers

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 81

Christopher I Hilgers ↔ Christine Fletcher (2 patents)Christopher I Hilgers ↔ David T Bardwell (2 patents)Christopher I Hilgers ↔ Kurt M Taylor (2 patents)Christopher I HilgersChristopher I Hilgers (2 patents)Christine FletcherChristine Fletcher (14 patents)David T BardwellDavid T Bardwell (9 patents)Kurt M TaylorKurt M Taylor (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ecowater Systems, Inc. (2 from 70 patents)


2 patents:

1. D439950 - Single tank water softener

2. D437384 - Brine tank for a two tank water softener

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as of
12/4/2025
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