Assignee
CONTRA SHEAR HOLDINGS
3 granted patents·83 citations·filing 1978–1989
Technology mixB01D3
Top patents by PatentIndex Score
3 records- 0184US4236999ASeparation of solids from liquids by screeningCONTRA SHEAR HOLDINGS·Filed 1978·Granted Dec 2, 1980·65 cites·29 claims
- 0237US4661252ARotary screenCONTRA SHEAR HOLDINGS·Filed 1985·Granted Apr 28, 1987·10 cites·9 claims
- 0334US5078903APressure-fed drum filter separation apparatus with elongated, tangential nozzlesCONTRA SHEAR HOLDINGS·Filed 1989·Granted Jan 7, 1992·8 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →