Growing community of inventors

Manassas, VA, United States of America

David Frederick Diefenderfer

Average Co-Inventor Count = 6.00

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 = 14

David Frederick DiefenderferEric Gerhard Liniger (2 patents)David Frederick DiefenderferDonald W Brouillette (2 patents)David Frederick DiefenderferRonald Lee Mendelson (2 patents)David Frederick DiefenderferRobert F Cook (2 patents)David Frederick DiefenderferJohn M Blondin (2 patents)David Frederick DiefenderferDavid Frederick Diefenderfer (2 patents)Eric Gerhard LinigerEric Gerhard Liniger (30 patents)Donald W BrouilletteDonald W Brouillette (17 patents)Ronald Lee MendelsonRonald Lee Mendelson (14 patents)Robert F CookRobert F Cook (14 patents)John M BlondinJohn M Blondin (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (2 from 164,197 patents)


2 patents:

1. 6171873 - Method and apparatus for preventing chip breakage during semiconductor manufacturing using wafer grinding striation information

2. 5888838 - Method and apparatus for preventing chip breakage during semiconductor

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idiyas.com
as of
12/29/2025
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