Growing community of inventors

Kirkwood, NY, United States of America

John J Bourgeois

Average Co-Inventor Count = 2.00

ph-index = 3

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 = 33

John J BourgeoisIrving L Berkowitz (3 patents)John J BourgeoisJohn J Bourgeois (3 patents)Irving L BerkowitzIrving L Berkowitz (12 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Kason Hardware Corporation (2 from 8 patents)

2. Kason Industries, Inc. (1 from 100 patents)


3 patents:

1. 4280725 - Safety closure system

2. D255868 - Hinge design

3. 4202573 - Safety closure system

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as of
1/17/2026
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