Growing community of inventors

Linköping, Sweden

Johann Hellgren

Average Co-Inventor Count = 3.00

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 = 0

Johann HellgrenFredrik Enquist (1 patent)Johann HellgrenHenrik Vennerberg (1 patent)Johann HellgrenJohann Hellgren (1 patent)Fredrik EnquistFredrik Enquist (13 patents)Henrik VennerbergHenrik Vennerberg (7 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Inficon Gmbh (1 from 182 patents)


1 patent:

1. 12044664 - Method for adapting the concentration of a sample gas in a gas mixture to be analysed by a gas chromatograph assembly, and chromatograph assembly therefore

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