Growing community of inventors

Norfolk, VA, United States of America

David Francis

Average Co-Inventor Count = 6.00

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 = 33

David Francis ↔ Michael Davis (1 patent)David Francis ↔ Samuel A Face, Jr (1 patent)David Francis ↔ Glenn F Rogers, Jr (1 patent)David Francis ↔ Darrell L Darrow (1 patent)David Francis ↔ Yuting Wang (1 patent)David FrancisDavid Francis (1 patent)Michael DavisMichael Davis (62 patents)Samuel A Face, JrSamuel A Face, Jr (29 patents)Glenn F Rogers, JrGlenn F Rogers, Jr (12 patents)Darrell L DarrowDarrell L Darrow (4 patents)Yuting WangYuting Wang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Face International Corporation (1 from 111 patents)


1 patent:

1. 6780369 - Method of finishing plastic concrete mixture

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12/9/2025
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