Assignee
UNIFILT CORP
US·3 granted patents·53 citations·filing 1991–1992
Technology mixB01D3
Top patents by PatentIndex Score
3 records- 0166US5296138AUnderdrain for liquid purification systemsUNIFILT CORP·Filed 1992·Granted Mar 22, 1994·26 cites·18 claims
- 0250US5160613APurification underdrain with compensating chamber and baffle isolating backwash gas from backwash waterUNIFILT CORP·Filed 1991·Granted Nov 3, 1992·16 cites·9 claims
- 0342US5176827AFilter underdrain with means to increase gas flow during simultaneous gas/liquid backwashingUNIFILT CORP·Filed 1991·Granted Jan 5, 1993·11 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when UNIFILT CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →