Growing community of inventors

Saint Paul, MN, United States of America

Paul A Lefebvre

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 = 7

Paul A Lefebvre ↔ Steven M Heilmann (1 patent)Paul A Lefebvre ↔ Michael J Sadowsky (1 patent)Paul A Lefebvre ↔ Kenneth J Valentas (1 patent)Paul A Lefebvre ↔ Frederick J Schendel (1 patent)Paul A Lefebvre ↔ Marc Von Keitz (1 patent)Paul A LefebvrePaul A Lefebvre (1 patent)Steven M HeilmannSteven M Heilmann (99 patents)Michael J SadowskyMichael J Sadowsky (19 patents)Kenneth J ValentasKenneth J Valentas (7 patents)Frederick J SchendelFrederick J Schendel (7 patents)Marc Von KeitzMarc Von Keitz (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hydochar LLC (1 from 1 patent)


1 patent:

1. 8414664 - Algal coal and process for preparing same

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12/5/2025
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