Growing community of inventors

Fort Collins, CO, United States of America

Espen Haakon Karlsen

Average Co-Inventor Count = 7.00

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 = 6

Espen Haakon Karlsen ↔ Brian Alan Harmon (1 patent)Espen Haakon Karlsen ↔ Michael Jonathan Tschampl (1 patent)Espen Haakon Karlsen ↔ Robert Allen Luther (1 patent)Espen Haakon Karlsen ↔ Brian J Dreiling (1 patent)Espen Haakon Karlsen ↔ Kristianne Johnson-Smith (1 patent)Espen Haakon Karlsen ↔ James Delbert Duncan (1 patent)Espen Haakon KarlsenEspen Haakon Karlsen (1 patent)Brian Alan HarmonBrian Alan Harmon (12 patents)Michael Jonathan TschamplMichael Jonathan Tschampl (7 patents)Robert Allen LutherRobert Allen Luther (3 patents)Brian J DreilingBrian J Dreiling (1 patent)Kristianne Johnson-SmithKristianne Johnson-Smith (1 patent)James Delbert DuncanJames Delbert Duncan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hach Company (1 from 223 patents)


1 patent:

1. D975562 - Handheld meter

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as of
12/9/2025
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