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Hillsboro, OR, United States of America

Daniel B Downer

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 32

Daniel B Downer ↔ Raymond Hill (2 patents)Daniel B Downer ↔ Steve Ake Rosenberg (2 patents)Daniel B DownerDaniel B Downer (2 patents)Raymond HillRaymond Hill (39 patents)Steve Ake RosenbergSteve Ake Rosenberg (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Fei Comapny (2 from 799 patents)


2 patents:

1. 8101928 - Deflection signal compensation for charged particle beam

2. 7569841 - Deflection signal compensation for charged particle beam

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as of
12/25/2025
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