Growing community of inventors

Minneapolis, MN, United States of America

Dan Johnson

Average Co-Inventor Count = 6.23

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 = 8

Dan JohnsonDaniel Darst (2 patents)Dan JohnsonMarvin J Halfen (2 patents)Dan JohnsonMax Bock-Aronson (2 patents)Dan JohnsonTony Kramer (2 patents)Dan JohnsonEric S Edwards (1 patent)Dan JohnsonDaryl Edmiston (1 patent)Dan JohnsonBrian O James (1 patent)Dan JohnsonBrady Hatcher (1 patent)Dan JohnsonRandall James Beyreis (1 patent)Dan JohnsonGraham Garvin (1 patent)Dan JohnsonRobert L Lewis, Jr (1 patent)Dan JohnsonTyler Nordmann (1 patent)Dan JohnsonDallas Erdahl (1 patent)Dan JohnsonCheryl E Watson (1 patent)Dan JohnsonEric Krause (1 patent)Dan JohnsonAndy Freeman (1 patent)Dan JohnsonRyan Um (1 patent)Dan JohnsonBenjamin L Martin (1 patent)Dan JohnsonGrayson Paul Newland (1 patent)Dan JohnsonDean Paul Haviland (1 patent)Dan JohnsonTodd Matthew Squires (1 patent)Dan JohnsonSiraaj Dhru (1 patent)Dan JohnsonCristian De La Cotera (1 patent)Dan JohnsonJohn Mccurley (1 patent)Dan JohnsonVictor Stivala (1 patent)Dan JohnsonDavid Johnston (1 patent)Dan JohnsonAndrew King (1 patent)Dan JohnsonErrin Whitney Gnadinger (1 patent)Dan JohnsonGreg Johnson (1 patent)Dan JohnsonDan Johnson (5 patents)Daniel DarstDaniel Darst (31 patents)Marvin J HalfenMarvin J Halfen (12 patents)Max Bock-AronsonMax Bock-Aronson (11 patents)Tony KramerTony Kramer (2 patents)Eric S EdwardsEric S Edwards (102 patents)Daryl EdmistonDaryl Edmiston (60 patents)Brian O JamesBrian O James (22 patents)Brady HatcherBrady Hatcher (19 patents)Randall James BeyreisRandall James Beyreis (18 patents)Graham GarvinGraham Garvin (6 patents)Robert L Lewis, JrRobert L Lewis, Jr (3 patents)Tyler NordmannTyler Nordmann (3 patents)Dallas ErdahlDallas Erdahl (2 patents)Cheryl E WatsonCheryl E Watson (2 patents)Eric KrauseEric Krause (2 patents)Andy FreemanAndy Freeman (1 patent)Ryan UmRyan Um (1 patent)Benjamin L MartinBenjamin L Martin (1 patent)Grayson Paul NewlandGrayson Paul Newland (1 patent)Dean Paul HavilandDean Paul Haviland (1 patent)Todd Matthew SquiresTodd Matthew Squires (1 patent)Siraaj DhruSiraaj Dhru (1 patent)Cristian De La CoteraCristian De La Cotera (1 patent)John MccurleyJohn Mccurley (1 patent)Victor StivalaVictor Stivala (1 patent)David JohnstonDavid Johnston (1 patent)Andrew KingAndrew King (1 patent)Errin Whitney GnadingerErrin Whitney Gnadinger (1 patent)Greg JohnsonGreg Johnson (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Smead Manufacturing Company (2 from 80 patents)

2. Neochord, Inc. (1 from 29 patents)

3. Tea Unwrapped LLC (1 from 1 patent)

4. Medphlow, LLC (1 from 1 patent)


5 patents:

1. 12208007 - Helical cardiac anchors for minimally invasive heart valve repair

2. 12121695 - Integrated cartridge assembly for administration of drugs

3. 12121177 - System and method for dispensing precise temperature controlled hot water

4. 9994065 - Adjustable frame for hanging folders

5. 9642457 - Adjustable frame for hanging folders

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idiyas.com
as of
12/7/2025
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