Growing community of inventors

Sandy, UT, United States of America

Spencer Madsen

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 = 1

Spencer MadsenPaul A Johnson (1 patent)Spencer MadsenJohn Langell (1 patent)Spencer MadsenMike Fogarty (1 patent)Spencer MadsenSpencer Madsen (1 patent)Paul A JohnsonPaul A Johnson (24 patents)John LangellJohn Langell (9 patents)Mike FogartyMike Fogarty (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,680 patents)


1 patent:

1. 9962145 - Self-contained port closure trocar and method of use

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12/7/2025
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