Growing community of inventors

Saint Paul, MN, United States of America

David E Spaner

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 = 8

David E Spaner ↔ Richard L Miller (1 patent)David E SpanerDavid E Spaner (1 patent)Richard L MillerRichard L Miller (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. 3m Innovative Properties Company (1 from 14,073 patents)


1 patent:

1. 7923429 - [object Object]

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as of
12/21/2025
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