Growing community of inventors

Santa Cruz, CA, United States of America

Eric A Ahlstrom

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 = 2

Eric A AhlstromCraig C Collins (1 patent)Eric A AhlstromEric A Ahlstrom (1 patent)Craig C CollinsCraig C Collins (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Watkins- Johnson Company (1 from 77 patents)


1 patent:

1. 5377300 - Heater for processing gases

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1/7/2026
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