Growing community of inventors

Farmington, MN, United States of America

Jeff Johnson

Average Co-Inventor Count = 5.00

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

Jeff Johnson ↔ Kirk Walztoni (1 patent)Jeff Johnson ↔ Charles Selvidge (1 patent)Jeff Johnson ↔ Ken Copeland (1 patent)Jeff Johnson ↔ Rita Hardy (1 patent)Jeff JohnsonJeff Johnson (1 patent)Kirk WalztoniKirk Walztoni (3 patents)Charles SelvidgeCharles Selvidge (2 patents)Ken CopelandKen Copeland (1 patent)Rita HardyRita Hardy (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Flint Hills Resources, LP (1 from 14 patents)


1 patent:

1. 7458998 - Blending biodiesel with diesel fuel in cold locations

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as of
12/28/2025
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