Growing community of inventors

Schaumburg, IL, United States of America

David A Haas

Average Co-Inventor Count = 4.00

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 = 18

David A HaasGary L VanderSyde (1 patent)David A HaasPaul J Beatty (1 patent)David A HaasRenato O Roxas (1 patent)David A HaasDavid A Haas (1 patent)Gary L VanderSydeGary L VanderSyde (14 patents)Paul J BeattyPaul J Beatty (9 patents)Renato O RoxasRenato O Roxas (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bell & Howell Phillipsburg Company (1 from 45 patents)


1 patent:

1. 4922689 - Insertion machine

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as of
12/26/2025
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