Assignee
SIGMA LUTIN
4 granted patents·85 citations·filing 1974–1976
Top patents by PatentIndex Score
4 records- 0181US3964841AImpeller bladesSIGMA LUTIN·Filed 1974·Granted Jun 22, 1976·42 cites·2 claims
- 0272US3986791AHydrodynamic multi-stage pumpSIGMA LUTIN·Filed 1974·Granted Oct 19, 1976·32 cites·3 claims
- 0331US4055073ADrawing die for elongated twist bodiesSIGMA LUTIN·Filed 1976·Granted Oct 25, 1977·3 cites·3 claims
- 0427US4087211ADriving unit for vertical pumpSIGMA LUTIN·Filed 1976·Granted May 2, 1978·8 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →