Inventor · disambiguated record
Johannes Holtgreve
Also filed as: HOLTGREVE JOHANNES
3 granted patents·109 citations·filing 1987–1989
75Inventor score
Top patents by PatentIndex Score
3 records- 0177US4843794ARoofing slabKLOEBER JOHANNES·Filed 1987·Granted Jul 4, 1989·56 cites·12 claims
- 0260US5005328ARoofing vent cover with plug detent connectionKLOEBER JOHANNES·Filed 1989·Granted Apr 9, 1991·34 cites·8 claims
- 0353US4955167ARoof vent pipeKLOEBER FA HANS·Filed 1989·Granted Sep 11, 1990·19 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →