Growing community of inventors

Saint Charles, MO, United States of America

John A Zurcher

Average Co-Inventor Count = 3.00

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 = 61

John A Zurcher ↔ Scott A Silvenis (2 patents)John A Zurcher ↔ James L Ghighi (2 patents)John A ZurcherJohn A Zurcher (2 patents)Scott A SilvenisScott A Silvenis (17 patents)James L GhighiJames L Ghighi (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dow Brands Inc. (2 from 83 patents)


2 patents:

1. D357408 - Trigger sprayer

2. D352546 - Sprayer shroud

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as of
12/15/2025
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