Assignee
GEIGER MASCHF HELMUT
DE·9 granted patents·64 citations·filing 1974–1988
Top patents by PatentIndex Score
9 records- 0154US4593648AElectric fish-repelling deviceGEIGER MASCHF HELMUT·Filed 1984·Granted Jun 10, 1986·15 cites·6 claims
- 0253US4580525AElectrical fish chasing deviceGEIGER MASCHF HELMUT·Filed 1984·Granted Apr 8, 1986·14 cites·12 claims
- 0347US4902410AInterceptor for the continuous removal of solid matter from a mixture of solids and liquidGEIGER MASCHF HELMUT·Filed 1988·Granted Feb 20, 1990·14 cites·7 claims
- 0439US4921599ADouble-rack grating for use in wastewaterGEIGER MASCHF HELMUT·Filed 1988·Granted May 1, 1990·9 cites·8 claims
- 0537US4163636ALifting device for water, waste water, sludge and the likeGEIGER MASCHF HELMUT·Filed 1976·Granted Aug 7, 1979·5 cites·4 claims
- 0633US4100063AMethod and apparatus for the biological cleansing of waste waterGEIGER MASCHF HELMUT·Filed 1976·Granted Jul 11, 1978·3 cites·7 claims
- 0731US3994616ALifting device for water, waste water, sludge and the likeGEIGER MASCHF HELMUT·Filed 1974·Granted Nov 30, 1976·3 cites·2 claims
- 0827US4779719ALifting device with a higher speed in the downward movement area than in the upward movement areaGEIGER MASCHF HELMUT·Filed 1987·Granted Oct 25, 1988·0 cites·5 claims
- 0927US4646067ASecurity bar rackGEIGER MASCHF HELMUT·Filed 1983·Granted Feb 24, 1987·1 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →