Growing community of inventors

White Bear Lake, MN, United States of America

David S Kolstad

Average Co-Inventor Count = 4.00

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 = 2

David S Kolstad ↔ Michael R Spearman (1 patent)David S Kolstad ↔ John Henry Burban (1 patent)David S Kolstad ↔ Craig Jonathan Cuta (1 patent)David S KolstadDavid S Kolstad (1 patent)Michael R SpearmanMichael R Spearman (38 patents)John Henry BurbanJohn Henry Burban (25 patents)Craig Jonathan CutaCraig Jonathan Cuta (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,843 patents)

2. Porous Media Corporation (34 patents)


1 patent:

1. 7396383 - Membrane-based reservoir dryer

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12/29/2025
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