Assignee
ORENCO SYSTEMS INC
US·10 granted patents·2 pending applications·347 citations·filing 1982–2023
Top patents by PatentIndex Score
12 records- 0193US4439323AMethod of discharging septic tank filtered effluentORENCO SYSTEMS INC·Filed 1982·Granted Mar 27, 1984·87 cites·4 claims
- 0282US5492635ASeptic tank effluent filtering methodORENCO SYSTEMS INC·Filed 1994·Granted Feb 20, 1996·54 cites·13 claims
- 0381US6372137B1Wastewater treatment system for maximizing effluent qualityORENCO SYSTEMS INC·Filed 2000·Granted Apr 16, 2002·28 cites·10 claims
- 0479US6540920B2Wastewater treatment system utilizing textile filter mediaORENCO SYSTEMS INC·Filed 2001·Granted Apr 1, 2003·24 cites·28 claims
- 0579US5531894AMethod of treating wastewaterORENCO SYSTEMS INC·Filed 1993·Granted Jul 2, 1996·50 cites·10 claims
- 0679US5480561AMethod and apparatus for treating wastewaterORENCO SYSTEMS INC·Filed 1994·Granted Jan 2, 1996·41 cites·4 claims
- 0779US5360556AMethod of feeding wastewater effluent to filter bed through parallel conduitsORENCO SYSTEMS INC·Filed 1992·Granted Nov 1, 1994·49 cites·12 claims
- 0870US7976713B2Secondary filtering and discharging of wastewaterORENCO SYSTEMS INC·Filed 2009·Granted Jul 12, 2011·3 cites·18 claims
- 0954USD445476STankORENCO SYSTEMS INC·Filed 2000·Granted Jul 24, 2001·9 cites·1 claims
- 1053US2024091680A1Passive self-cleaning filtration method and apparatusORENCO SYSTEMS INC·Filed 2023·Application pending·0 cites
- 1145US2021093987A1Passive self-cleaning filtration method and apparatusORENCO SYSTEMS INC·Filed 2019·Application pending·0 cites
- 1235USD461870STankORENCO SYSTEMS INC·Filed 2001·Granted Aug 20, 2002·2 cites·1 claims
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