Inventor · disambiguated record
Herman M. Drees
Also filed as: DREES HERMAN M
5 granted patents·428 citations·filing 1975–1992
86Inventor score
Top patents by PatentIndex Score
5 records- 0195US5082079APassively stable hovering systemAEROVIRONMENT INC·Filed 1990·Granted Jan 21, 1992·135 cites·14 claims
- 0293US5297759ARotary aircraft passively stable in hoverTILBOR NEIL·Filed 1992·Granted Mar 29, 1994·138 cites·32 claims
- 0388US4368392AWater turbinePINSON ENERGY CORP·Filed 1981·Granted Jan 11, 1983·79 cites·18 claims
- 0486US4180367ASelf-starting windmill energy conversion systemDREES HERMAN M·Filed 1975·Granted Dec 25, 1979·52 cites·15 claims
- 0564US5070955APassively stable hovering systemAEROVIRONMENT INC·Filed 1990·Granted Dec 10, 1991·24 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →