Growing community of inventors

Walnut Creek, CA, United States of America

David Updyke

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 = 65

David Updyke ↔ Harold Frederick Sandford (1 patent)David Updyke ↔ Benjamin J Lipps (1 patent)David Updyke ↔ Norma J Ofsthun (1 patent)David Updyke ↔ Amanda K Stennett (1 patent)David Updyke ↔ Conor Curtin (1 patent)David Updyke ↔ Harold F Sandford (0 patent)David UpdykeDavid Updyke (1 patent)Harold Frederick SandfordHarold Frederick Sandford (13 patents)Benjamin J LippsBenjamin J Lipps (7 patents)Norma J OfsthunNorma J Ofsthun (6 patents)Amanda K StennettAmanda K Stennett (5 patents)Conor CurtinConor Curtin (2 patents)Harold F SandfordHarold F Sandford (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Fresenius Medical Care Holdings, Inc. (1 from 647 patents)


1 patent:

1. 8012118 - Artificial kidney dialysis system

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as of
12/29/2025
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