Growing community of inventors

Houston, TX, United States of America

David Heisey

Average Co-Inventor Count = 3.00

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 = 16

David HeiseyMichael F Angelo (1 patent)David HeiseyE David Neufeld (1 patent)David HeiseyDavid Heisey (1 patent)Michael F AngeloMichael F Angelo (105 patents)E David NeufeldE David Neufeld (34 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,843 patents)


1 patent:

1. 7228432 - Method and apparatus for providing security for a computer system

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as of
12/25/2025
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