Growing community of inventors

Sammamish, WA, United States of America

Walter A Beauchamp

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 = 0

Walter A BeauchampLee Charles Firth (2 patents)Walter A BeauchampDavid S Nansen (2 patents)Walter A BeauchampWalter A Beauchamp (2 patents)Lee Charles FirthLee Charles Firth (29 patents)David S NansenDavid S Nansen (20 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Boeing Company (2 from 22,311 patents)


2 patents:

1. 10533134 - Methods and apparatuses for selective chemical etching

2. 9624430 - Methods and apparatuses for selective chemical etching

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1/22/2026
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