Growing community of inventors

Apalachin, NY, United States of America

David R Grindel

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 = 9

David R GrindelGary A Trudgen (1 patent)David R GrindelDavid R Grindel (1 patent)Gary A TrudgenGary A Trudgen (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (1 from 164,108 patents)


1 patent:

1. 4570130 - Input controller circuit apparatus for phase lock loop voltage

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