Growing community of inventors

Madison, WI, United States of America

Evan Sparks

Average Co-Inventor Count = 10.00

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 = 14

Evan Sparks ↔ Russell G Kalbfeld (1 patent)Evan Sparks ↔ Kevin G Yost (1 patent)Evan Sparks ↔ Randy Brian Soibel (1 patent)Evan Sparks ↔ Larry Fenske (1 patent)Evan Sparks ↔ John Miller (1 patent)Evan Sparks ↔ Tom Studney (1 patent)Evan Sparks ↔ Richard S Demke (1 patent)Evan Sparks ↔ Kristin Noelle Vitek (1 patent)Evan Sparks ↔ H Allen Achepohl (1 patent)Evan SparksEvan Sparks (1 patent)Russell G KalbfeldRussell G Kalbfeld (17 patents)Kevin G YostKevin G Yost (10 patents)Randy Brian SoibelRandy Brian Soibel (8 patents)Larry FenskeLarry Fenske (2 patents)John MillerJohn Miller (1 patent)Tom StudneyTom Studney (1 patent)Richard S DemkeRichard S Demke (1 patent)Kristin Noelle VitekKristin Noelle Vitek (1 patent)H Allen AchepohlH Allen Achepohl (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sunstar Americas, Inc. (1 from 34 patents)


1 patent:

1. D531756 - Flossing device

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12/7/2025
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