Inventor · disambiguated record
Hermann Josef Frohn
Also filed as: FROHN HERMANN J · FROHN HERMANN JOSEF
3 granted patents·1 pending application·194 citations·filing 1979–2007
73Inventor score
Top patents by PatentIndex Score
4 records- 0189US4255138AApparatus for use in maxillary orthopaedicsFROHN HERMANN JOSEF·Filed 1979·Granted Mar 10, 1981·126 cites·21 claims
- 0258US4676254ADevice for monitoring periods of ovulationFROHN HERMANN JOSEF·Filed 1986·Granted Jun 30, 1987·68 cites·13 claims
- 0341US7652171B2Cleavage of dialkoxyalkanes in ionic liquidsMERCK PATENT GMBH·Filed 2007·Granted Jan 26, 2010·0 cites·8 claims
- 0440US2009062571A1Dehydration of alcohols to give alkenes or ethersIGNATYEV NIKOLAI MYKOLA·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →