Assignee
OSMONICS INC
US·22 granted patents·1 pending application·851 citations·filing 1982–2002
Top patents by PatentIndex Score
23 records- 0193US4846970ACross-flow filtration membrane test unitOSMONICS INC·Filed 1987·Granted Jul 11, 1989·165 cites·13 claims
- 0290US4839037ATapered, spirally wound filter cartridge and method of making sameOSMONICS INC·Filed 1987·Granted Jun 13, 1989·87 cites·19 claims
- 0386US4981418AInternally pressurized bellows pumpOSMONICS INC·Filed 1989·Granted Jan 1, 1991·47 cites·11 claims
- 0484US6938781B2Three-dimensional non-woven filterOSMONICS INC·Filed 2002·Granted Sep 6, 2005·20 cites·42 claims
- 0583US6916395B2Process for making three-dimensional non-woven mediaOSMONICS INC·Filed 2002·Granted Jul 12, 2005·20 cites·47 claims
- 0683US5340479ADepth filter cartridge and method and apparatus for making sameOSMONICS INC·Filed 1992·Granted Aug 23, 1994·69 cites·40 claims
- 0783US4781830ACross flow filtration apparatus and closure assembly thereforOSMONICS INC·Filed 1988·Granted Nov 1, 1988·56 cites·17 claims
- 0880US6056903APreparation of polyethersulfone membranesOSMONICS INC·Filed 1999·Granted May 2, 2000·57 cites·19 claims
- 0974US5227062AAdjustable flow control for fluid separation system comprising relatively moveable orifice platesOSMONICS INC·Filed 1991·Granted Jul 13, 1993·41 cites·24 claims
- 1073US6193077B1Non-cracking hydrophilic polyethersulfone membranesOSMONICS INC·Filed 1999·Granted Feb 27, 2001·38 cites·7 claims
- 1173US5759639AMethod of fabricating a membrane coated paperOSMONICS INC·Filed 1997·Granted Jun 2, 1998·23 cites·42 claims
- 1272US6132858AMembrane coated paperOSMONICS INC·Filed 1997·Granted Oct 17, 2000·22 cites·35 claims
- 1368US5345857AThermoplastic bellows and method of forming the sameOSMONICS INC·Filed 1993·Granted Sep 13, 1994·30 cites·19 claims
- 1466US6987150B2Modified sulfonamide polymersOSMONICS INC·Filed 2002·Granted Jan 17, 2006·12 cites·7 claims
- 1563US5258165AMulti-tube ozone generator and method of making sameOSMONICS INC·Filed 1991·Granted Nov 2, 1993·19 cites·10 claims
- 1663US4741823AFlow control manifold for cross-flow membrane systemOSMONICS INC·Filed 1986·Granted May 3, 1988·30 cites·20 claims
- 1761US6481293B1Elbow mounted turbine flowmeterOSMONICS INC·Filed 1998·Granted Nov 19, 2002·25 cites·18 claims
- 1861US4442004ABiasing arrangement and filter unit for a filtering apparatusOSMONICS INC·Filed 1982·Granted Apr 10, 1984·25 cites·23 claims
- 1956US6358417B1Non-woven depth filter elementOSMONICS INC·Filed 1999·Granted Mar 19, 2002·23 cites·5 claims
- 2049US6465050B2Non-cracking hydrophilic polyethersulfone membranesOSMONICS INC·Filed 2000·Granted Oct 15, 2002·2 cites·6 claims
- 2149US4983104ABellows-type pumpOSMONICS INC·Filed 1989·Granted Jan 8, 1991·12 cites·3 claims
- 2244US6227802B1Multistage centrifugal pumpOSMONICS INC·Filed 1999·Granted May 8, 2001·28 cites·18 claims
- 2337US2002063092A1Non-woven depth filter cartridgeOSMONICS INC·Filed 2002·Application pending·0 cites
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