Growing community of inventors

Lenexa, KS, United States of America

Fred A Ballmann

Average Co-Inventor Count = 2.00

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 = 29

Fred A BallmannJames M Cooper (1 patent)Fred A BallmannFred A Ballmann (1 patent)James M CooperJames M Cooper (7 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)


1 patent:

1. 4550856 - Face mask and dispenser assembly

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