Growing community of inventors

Chicago, IL, United States of America

Christopher Stvartak

Average Co-Inventor Count = 4.00

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 = 63

Christopher Stvartak ↔ Antonio J Belton (1 patent)Christopher Stvartak ↔ Kevin G Yost (1 patent)Christopher Stvartak ↔ Patrick A McCormick (1 patent)Christopher StvartakChristopher Stvartak (1 patent)Antonio J BeltonAntonio J Belton (32 patents)Kevin G YostKevin G Yost (10 patents)Patrick A McCormickPatrick A McCormick (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. John O. Butler Company (1 from 47 patents)


1 patent:

1. D459086 - Toothbrush handle

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as of
12/7/2025
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