Growing community of inventors

Action, MA, United States of America

John David Gundlach

Average Co-Inventor Count = 2.00

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 = 30

John David Gundlach ↔ Dean R Rohn (2 patents)John David GundlachJohn David Gundlach (2 patents)Dean R RohnDean R Rohn (23 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rexair, Inc. (2 from 60 patents)


2 patents:

1. D424259 - Vacuum cleaner nozzle

2. D416115 - Vacuum cleaner nozzle

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as of
1/5/2026
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