Growing community of inventors

Friendswood, TX, United States of America

David R Erickson

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 = 58

David R EricksonPaul R Spehr (1 patent)David R EricksonJames E Machek (1 patent)David R EricksonJohn A Schmidt (1 patent)David R EricksonDavid R Erickson (1 patent)Paul R SpehrPaul R Spehr (21 patents)James E MachekJames E Machek (12 patents)John A SchmidtJohn A Schmidt (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Intermedics Inc. (1 from 232 patents)


1 patent:

1. 6240320 - Cardiac lead with zone insulated electrodes

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12/11/2025
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