Assignee
KORTHAUS ERNST
DE·6 granted patents·65 citations·filing 1984–1993
Top patents by PatentIndex Score
6 records- 0175US4818192AReciprocating pumpKORTHAUS ERNST·Filed 1984·Granted Apr 4, 1989·28 cites·7 claims
- 0242US5351716AConcrete distributor systemKORTHAUS ERNST·Filed 1993·Granted Oct 4, 1994·13 cites·10 claims
- 0342US4768420AControl arrangement for controlling a hydraulic drive for driving a piston pumpKORTHAUS ERNST·Filed 1987·Granted Sep 6, 1988·8 cites·11 claims
- 0432US4844687ASelfpriming centrifugal pumpKORTHAUS ERNST·Filed 1988·Granted Jul 4, 1989·7 cites·7 claims
- 0531US5139157AConcrete placing boom assembly for ready-mix concreteKORTHAUS ERNST·Filed 1990·Granted Aug 18, 1992·6 cites·4 claims
- 0630US4664606AReciprocating pump for fluids, specifically such contaminated by solidsKORTHAUS ERNST·Filed 1984·Granted May 12, 1987·3 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →