Growing community of inventors

Oconomowoc, WI, United States of America

John Sinchok

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 = 3

John Sinchok ↔ Thomas J Green (1 patent)John Sinchok ↔ John F Prendergast, Sr (1 patent)John Sinchok ↔ David R Voves (1 patent)John SinchokJohn Sinchok (1 patent)Thomas J GreenThomas J Green (23 patents)John F Prendergast, SrJohn F Prendergast, Sr (7 patents)David R VovesDavid R Voves (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Cheney Company (1 from 6 patents)


1 patent:

1. D322362 - Stairway lift chair

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12/12/2025
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