Assignee
EVAC INT OY
FI·37 granted patents·852 citations·filing 1996–2007
Top patents by PatentIndex Score
37 records- 0195US6353942B1Modular vacuum toilet with line replaceable unitsEVAC INT OY·Filed 2000·Granted Mar 12, 2002·75 cites·26 claims
- 0292US6085366AApparatus for supplying pressurized rinse water to a toiletEVAC INT OY·Filed 1999·Granted Jul 11, 2000·47 cites·19 claims
- 0388US6349424B1Rinse fluid valve for a vacuum toiletEVAC INT OY·Filed 2000·Granted Feb 26, 2002·26 cites·18 claims
- 0487US6370709B1Discharge valve having a disk with a flushing aperture and an air intake aperture for a vacuum toiletEVAC INT OY·Filed 2000·Granted Apr 16, 2002·31 cites·27 claims
- 0587US5909968AVacuum toilet unitEVAC INT OY·Filed 1997·Granted Jun 8, 1999·49 cites·19 claims
- 0682US6704947B2Discharge valve for a vacuum toiletEVAC INT OY·Filed 2002·Granted Mar 16, 2004·23 cites·13 claims
- 0782US6536054B2Vacuum toilet bowl assembly having removable bowlEVAC INT OY·Filed 2002·Granted Mar 25, 2003·19 cites·17 claims
- 0882US6536055B2Modular vacuum toilet with line replaceable unitsEVAC INT OY·Filed 2002·Granted Mar 25, 2003·23 cites·28 claims
- 0980US6453481B1Vacuum waste system having a vacuum control valveEVAC INT OY·Filed 2001·Granted Sep 24, 2002·45 cites·20 claims
- 1077US6385789B1Vacuum gallery waste disposal systemEVAC INT OY·Filed 2000·Granted May 14, 2002·37 cites·26 claims
- 1176US6638420B2Apparatus for sewage treatmentEVAC INT OY·Filed 2002·Granted Oct 28, 2003·34 cites·16 claims
- 1274US6216285B1Waste transport arrangementEVAC INT OY·Filed 1999·Granted Apr 17, 2001·47 cites·19 claims
- 1373US6434759B1Automatically operable lid for a vacuum waste receptacleEVAC INT OY·Filed 2001·Granted Aug 20, 2002·26 cites·20 claims
- 1472US6006373ASystem for collecting and disposing of aircraft galley wasteEVAC INT OY·Filed 1998·Granted Dec 28, 1999·49 cites·14 claims
- 1571US6748973B2Valve meansEVAC INT OY·Filed 2002·Granted Jun 15, 2004·16 cites·13 claims
- 1671US6256802B1Apparatus for injecting a reagent into a stream of rinse fluidEVAC INT OY·Filed 2000·Granted Jul 10, 2001·15 cites·29 claims
- 1768US6732386B2Rinse fluid valve for a vacuum toiletEVAC INT OY·Filed 2002·Granted May 11, 2004·19 cites·20 claims
- 1866US7770241B2Vacuum sewer systemEVAC INT OY·Filed 2007·Granted Aug 10, 2010·2 cites·18 claims
- 1966US6349425B1Valve set for a vacuum toiletEVAC INT OY·Filed 2000·Granted Feb 26, 2002·21 cites·16 claims
- 2063US6347416B1Vacuum toilet bowl assembly having a removable bowlEVAC INT OY·Filed 2000·Granted Feb 19, 2002·15 cites·13 claims
- 2162US6152160AModular vacuum drainage systemEVAC INT OY·Filed 1999·Granted Nov 28, 2000·26 cites·21 claims
- 2261US6648002B2Vacuum sewer systemEVAC INT OY·Filed 2002·Granted Nov 18, 2003·19 cites·14 claims
- 2359US6645387B2Separator deviceEVAC INT OY·Filed 2002·Granted Nov 11, 2003·23 cites·37 claims
- 2459US6023795AWashbasin drain assemblyEVAC INT OY·Filed 1998·Granted Feb 15, 2000·27 cites·8 claims
- 2558US8381324B2Vacuum sewage systemEVAC INT OY·Filed 2007·Granted Feb 26, 2013·3 cites·15 claims
- 2658US7845028B2Vacuum sewer systemEVAC INT OY·Filed 2006·Granted Dec 7, 2010·4 cites·10 claims
- 2758US6131596AAutomatic vacuum isolation valve network for a vacuum collection systemEVAC INT OY·Filed 1999·Granted Oct 17, 2000·33 cites·20 claims
- 2855US6467497B1Buffer box for use in a vacuum drainage systemEVAC INT OY·Filed 1999·Granted Oct 22, 2002·16 cites·28 claims
- 2952USD444217SToiletEVAC INT OY·Filed 1999·Granted Jun 26, 2001·8 cites·1 claims
- 3045US7077958B2Sewage treatment plantEVAC INT OY·Filed 2002·Granted Jul 18, 2006·6 cites·9 claims
- 3145US6283140B1Waste fluid discharge columnEVAC INT OY·Filed 2000·Granted Sep 4, 2001·6 cites·23 claims
- 3244US6474357B2Vacuum sewer systemEVAC INT OY·Filed 2001·Granted Nov 5, 2002·7 cites·17 claims
- 3341US6651837B2Vacuum waste tankEVAC INT OY·Filed 1999·Granted Nov 25, 2003·12 cites·15 claims
- 3439US6470925B2Vacuum systemEVAC INT OY·Filed 2001·Granted Oct 29, 2002·6 cites·15 claims
- 3538US6243887B1Sewer systemEVAC INT OY·Filed 1999·Granted Jun 12, 2001·15 cites·18 claims
- 3637US6305403B1Aeration apparatus for a vertical riser in a vacuum drainage systemEVAC INT OY·Filed 1999·Granted Oct 23, 2001·11 cites·13 claims
- 3732US5678597AClosure arrangement for a toilet system with a closed collection tankEVAC INT OY·Filed 1996·Granted Oct 21, 1997·11 cites·14 claims
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