Growing community of inventors

Winthrop, MA, United States of America

Johannes Verzijl

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 = 0

Johannes VerzijlWarren Friedl (1 patent)Johannes VerzijlJoseph Collins (1 patent)Johannes VerzijlThomas Flaherty (1 patent)Johannes VerzijlJohannes Verzijl (1 patent)Warren FriedlWarren Friedl (2 patents)Joseph CollinsJoseph Collins (1 patent)Thomas FlahertyThomas Flaherty (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sloan Valve Company (1 from 318 patents)


1 patent:

1. 12016960 - Ultraviolet hand sanitizer

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12/18/2025
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