Growing community of inventors

Gresham, OR, United States of America

David Ambercrombie

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 = 8

David AmbercrombieBruce Joseph Whitefield (1 patent)David AmbercrombieDavid Ambercrombie (1 patent)Bruce Joseph WhitefieldBruce Joseph Whitefield (32 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Lsi Logic Corporation (1 from 3,715 patents)


1 patent:

1. 7074710 - Method of wafer patterning for reducing edge exclusion zone

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12/10/2025
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