Growing community of inventors

Benicia, CA, United States of America

Jack Sumner Mazer

Average Co-Inventor Count = 2.40

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 = 68

Jack Sumner Mazer ↔ Gerrit Andrew Dyke (1 patent)Jack Sumner Mazer ↔ John W Duckett (1 patent)Jack Sumner Mazer ↔ Owen S Denman (1 patent)Jack Sumner MazerJack Sumner Mazer (2 patents)Gerrit Andrew DykeGerrit Andrew Dyke (20 patents)John W DuckettJohn W Duckett (13 patents)Owen S DenmanOwen S Denman (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Barrier Systems, Inc. (2 from 21 patents)


2 patents:

1. 6485224 - Traffic barrier apparatus with gate

2. 6474904 - Traffic barrier with liquid filled modules

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as of
12/17/2025
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