Growing community of inventors

Rosedale, Canada

John Verdonk

Average Co-Inventor Count = 6.00

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

John VerdonkGary Wayne Teichrob (1 patent)John VerdonkDennis Keith Ho (1 patent)John VerdonkPatrick Scott Mason (1 patent)John VerdonkRussell Lee Janzen (1 patent)John VerdonkJacob Christiaan Klaassen (1 patent)John VerdonkJohn Verdonk (1 patent)Gary Wayne TeichrobGary Wayne Teichrob (18 patents)Dennis Keith HoDennis Keith Ho (10 patents)Patrick Scott MasonPatrick Scott Mason (5 patents)Russell Lee JanzenRussell Lee Janzen (1 patent)Jacob Christiaan KlaassenJacob Christiaan Klaassen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Across Bridges Ltd. (1 from 1 patent)


1 patent:

1. 12331472 - Portable bridge

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as of
12/17/2025
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