Growing community of inventors

Minneapolis, MN, United States of America

John Mrachek

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 = 45

John Mrachek ↔ Donald R Sandmore (1 patent)John Mrachek ↔ David Bruce DeWindt (1 patent)John Mrachek ↔ David Edward Weston (1 patent)John Mrachek ↔ Rebecca Lynn Engel (1 patent)John Mrachek ↔ Katherine Rose Joseph (1 patent)John MrachekJohn Mrachek (1 patent)Donald R SandmoreDonald R Sandmore (14 patents)David Bruce DeWindtDavid Bruce DeWindt (8 patents)David Edward WestonDavid Edward Weston (5 patents)Rebecca Lynn EngelRebecca Lynn Engel (3 patents)Katherine Rose JosephKatherine Rose Joseph (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Medtronic, Inc. (1 from 8,730 patents)


1 patent:

1. 8257323 - Cannula system and method

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as of
12/15/2025
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