Growing community of inventors

Shakopee, MN, United States of America

Dirk Helgemo

Average Co-Inventor Count = 6.35

ph-index = 3

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 = 38

Dirk HelgemoRaaidah Saari-Nordhaus (5 patents)Dirk HelgemoWashington Mendoza (5 patents)Dirk HelgemoJosef Bystron (5 patents)Dirk HelgemoJames F Anderson (3 patents)Dirk HelgemoJames M Anderson, Jr (2 patents)Dirk HelgemoSheldon J Nelson (2 patents)Dirk HelgemoDennis McCreary (2 patents)Dirk HelgemoBruce Christian Black (1 patent)Dirk HelgemoCarl Hermann Poppe (1 patent)Dirk HelgemoMark D Elpers (1 patent)Dirk HelgemoNeil Robert Picha (1 patent)Dirk HelgemoSteve A Lewis (1 patent)Dirk HelgemoNick Klein (1 patent)Dirk HelgemoDennis K Mc Creary (1 patent)Dirk HelgemoRyan C Johnson (1 patent)Dirk HelgemoTimothy H Dwyer (1 patent)Dirk HelgemoBruce Frohman (1 patent)Dirk HelgemoKevin E Atkinson (1 patent)Dirk HelgemoDirk Helgemo (6 patents)Raaidah Saari-NordhausRaaidah Saari-Nordhaus (23 patents)Washington MendozaWashington Mendoza (8 patents)Josef BystronJosef Bystron (7 patents)James F AndersonJames F Anderson (37 patents)James M Anderson, JrJames M Anderson, Jr (24 patents)Sheldon J NelsonSheldon J Nelson (11 patents)Dennis McCrearyDennis McCreary (3 patents)Bruce Christian BlackBruce Christian Black (22 patents)Carl Hermann PoppeCarl Hermann Poppe (20 patents)Mark D ElpersMark D Elpers (18 patents)Neil Robert PichaNeil Robert Picha (11 patents)Steve A LewisSteve A Lewis (6 patents)Nick KleinNick Klein (4 patents)Dennis K Mc CrearyDennis K Mc Creary (1 patent)Ryan C JohnsonRyan C Johnson (1 patent)Timothy H DwyerTimothy H Dwyer (1 patent)Bruce FrohmanBruce Frohman (1 patent)Kevin E AtkinsonKevin E Atkinson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alltech Associates, Inc. (5 from 31 patents)

2. Mathstar, Inc. (1 from 3 patents)


6 patents:

1. 9086422 - Chromatography systems and system components

2. 8314934 - Methods and apparatus for analyzing samples and collecting sample fractions

3. 8305581 - Methods and apparatus for analyzing samples and collecting sample fractions

4. 8305582 - Methods and apparatus for analyzing samples and collecting sample fractions

5. 8115930 - Methods and apparatus for analyzing samples and collecting sample fractions

6. 6816562 - Silicon object array with unidirectional segmented bus architecture

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