Growing community of inventors

Portland, ME, United States of America

Hanna Froebe

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

Hanna FroebeJoseph H Crabb (1 patent)Hanna FroebeJohn W Zinckgraf (1 patent)Hanna FroebeHanna Froebe (1 patent)Joseph H CrabbJoseph H Crabb (5 patents)John W ZinckgrafJohn W Zinckgraf (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Immucell Corporation (1 from 6 patents)


1 patent:

1. 10023617 - Methods and systems of producing pharmaceutical grade lantibiotics

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as of
12/20/2025
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