Assignee
LEMNA CORP
US·15 granted patents·518 citations·filing 1984–1999
Top patents by PatentIndex Score
15 records- 0195US4536988AAquatic biomass containment barrier and method of assembling sameLEMNA CORP·Filed 1984·Granted Aug 27, 1985·106 cites·11 claims
- 0283US5861095AMethod and device for treating wastewaterLEMNA CORP·Filed 1997·Granted Jan 19, 1999·57 cites·9 claims
- 0380US6136194AMethod and device for treating wastewaterLEMNA CORP·Filed 1999·Granted Oct 24, 2000·47 cites·30 claims
- 0480US5736047AHybrid biological nutrient removal systemLEMNA CORP·Filed 1995·Granted Apr 7, 1998·56 cites·41 claims
- 0579US5197263AMethod and apparatus for harvesting aquatic plantsLEMNA CORP·Filed 1991·Granted Mar 30, 1993·44 cites·28 claims
- 0679US5096577AFloating aquatic plant water treatment systemLEMNA CORP·Filed 1989·Granted Mar 17, 1992·35 cites·21 claims
- 0771US5534141AWastewater treatment system with in-pond clarifierLEMNA CORP·Filed 1994·Granted Jul 9, 1996·39 cites·41 claims
- 0869US5338452AHigh rate anaerobic reactor for primary treatment of high strength wastewaterLEMNA CORP·Filed 1993·Granted Aug 16, 1994·34 cites·23 claims
- 0965US5421999AFloating nitrification reactor in a treatment pondLEMNA CORP·Filed 1994·Granted Jun 6, 1995·29 cites·25 claims
- 1054US5264127AFloating aquatic plant water treatment system with sprayer systemLEMNA CORP·Filed 1992·Granted Nov 23, 1993·18 cites·11 claims
- 1150US5235797AMethod of harvesting aquatic plantsLEMNA CORP·Filed 1992·Granted Aug 17, 1993·16 cites·27 claims
- 1244US5256281ABaffle system for anaerobic sewage treatment pondLEMNA CORP·Filed 1991·Granted Oct 26, 1993·18 cites·20 claims
- 1337US5409601AFloating aquatic plant treatment systemLEMNA CORP·Filed 1993·Granted Apr 25, 1995·7 cites·33 claims
- 1434US5180501AFloating aquatic plant water treatment systemLEMNA CORP·Filed 1991·Granted Jan 19, 1993·8 cites·8 claims
- 1531US5161354AAquatic plant harvesterLEMNA CORP·Filed 1991·Granted Nov 10, 1992·4 cites·23 claims
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