Growing community of inventors

Indianapolis, IN, United States of America

John Frederick Hamman, Jr

Average Co-Inventor Count = 2.67

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 = 10

John Frederick Hamman, Jr ↔ Patrick Foley (1 patent)John Frederick Hamman, Jr ↔ Mitchell Ross Schlatter (1 patent)John Frederick Hamman, Jr ↔ Richard James Shafer (1 patent)John Frederick Hamman, Jr ↔ Richard Lee Ballard (1 patent)John Frederick Hamman, JrJohn Frederick Hamman, Jr (2 patents)Patrick FoleyPatrick Foley (67 patents)Mitchell Ross SchlatterMitchell Ross Schlatter (1 patent)Richard James ShaferRichard James Shafer (1 patent)Richard Lee BallardRichard Lee Ballard (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Deflecto, LLC (2 from 100 patents)


2 patents:

1. 9689108 - Dryer duct connector

2. D718854 - Magnetic vent cover

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idiyas.com
as of
12/11/2025
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