Inventor · disambiguated record
Ingo H. Friedrichs
Also filed as: FRIEDRICHS INGO · FRIEDRICHS INGO H
2 granted patents·27 citations·filing 1974–1981
61Inventor score
Top patents by PatentIndex Score
2 records- 0150US4597720ACleaning apparatus for the wet cleaning of building walls and floors, swimming pools, automobiles and the likeFRIEDRICHS INGO H·Filed 1981·Granted Jul 1, 1986·19 cites·20 claims
- 0240US3975993APiston-rod unit for hydraulic machinesCOMMERCIAL SHEARING·Filed 1974·Granted Aug 24, 1976·8 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →