Assignee
KRUGER INC I
US·7 granted patents·297 citations·filing 2001–2013
Top patents by PatentIndex Score
7 records- 0195US7147778B1Method and system for nitrifying and denitrifying wastewaterKRUGER INC I·Filed 2006·Granted Dec 12, 2006·110 cites·17 claims
- 0294US6919031B2Method of treating water and wastewater with a ballasted flocculation process and a chemical precipitation processKRUGER INC I·Filed 2001·Granted Jul 19, 2005·69 cites·17 claims
- 0388US7828976B2Method of removing phosphorus from wastewaterKRUGER INC I·Filed 2007·Granted Nov 9, 2010·17 cites·21 claims
- 0487US7459083B1Method for controlling fouling of a membrane filterKRUGER INC I·Filed 2007·Granted Dec 2, 2008·15 cites·9 claims
- 0586US7323108B1Combined biological and ballasted flocculation process for treating wastewaterKRUGER INC I·Filed 2007·Granted Jan 29, 2008·44 cites·24 claims
- 0684US7153431B2Method and system for utilizing activated sludge in a ballasted flocculation process to remove BOD and suspended solidsKRUGER INC I·Filed 2005·Granted Dec 26, 2006·39 cites·12 claims
- 0773US8956539B2System and method for drying biosolids and enhancing the value of dried biosolidsKRUGER INC I·Filed 2013·Granted Feb 17, 2015·3 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →