Assignee
ENVIRONAMICS CORP
US·22 granted patents·644 citations·filing 1991–2004
Top patents by PatentIndex Score
22 records- 0198US5499902AEnvironmentally safe pump including sealENVIRONAMICS CORP·Filed 1995·Granted Mar 19, 1996·129 cites·9 claims
- 0292US5340273ASealing and pumping means and methods environmentally leak-proof pump with misting chamber defined thereinENVIRONAMICS CORP·Filed 1993·Granted Aug 23, 1994·60 cites·6 claims
- 0389US6551055B2Centrifugal pump having oil misting system with pivoting bladesENVIRONAMICS CORP·Filed 2001·Granted Apr 22, 2003·23 cites·17 claims
- 0482US5727792ATriple cartridge seal having one inboard and two concentric seals for chemical processing pumpENVIRONAMICS CORP·Filed 1996·Granted Mar 17, 1998·38 cites·5 claims
- 0579US5647735ACentrifugal pump having oil misting system with pivoting bladesENVIRONAMICS CORP·Filed 1996·Granted Jul 15, 1997·33 cites·16 claims
- 0679US5513964APump oil mister with reduced windageENVIRONAMICS CORP·Filed 1994·Granted May 7, 1996·30 cites·14 claims
- 0778US5261676ASealing arrangement with pressure responsive diaphragm meansENVIRONAMICS CORP·Filed 1991·Granted Nov 16, 1993·32 cites·6 claims
- 0877US5499901ABearing frame clearance seal construction for a pumpENVIRONAMICS CORP·Filed 1994·Granted Mar 19, 1996·33 cites·13 claims
- 0974US6367807B1Labyrinth seal assemblyENVIRONAMICS CORP·Filed 1998·Granted Apr 9, 2002·35 cites·5 claims
- 1074US5591020APump oil misterENVIRONAMICS CORP·Filed 1994·Granted Jan 7, 1997·38 cites·13 claims
- 1172US5553867ATriple cartridge seal having one inboard and two concentric seals for chemical processing pumpENVIRONAMICS CORP·Filed 1995·Granted Sep 10, 1996·33 cites·9 claims
- 1269US5484267ACooling device for a pump and corresponding barrier tankENVIRONAMICS CORP·Filed 1994·Granted Jan 16, 1996·22 cites·15 claims
- 1368US6672830B2Vertical pump with oil lubricant; C-seal for pump; and pump with threaded shaft position adjustmentENVIRONAMICS CORP·Filed 2002·Granted Jan 6, 2004·11 cites·4 claims
- 1467USRE39217ECentrifugal pump having oil misting system with pivoting bladesENVIRONAMICS CORP·Filed 2004·Granted Aug 1, 2006·8 cites·21 claims
- 1567US5823539AEnvironmentally safe pump having a bellows seal and a split ring shaft sealENVIRONAMICS CORP·Filed 1995·Granted Oct 20, 1998·29 cites·19 claims
- 1661US6659720B2Vertical pump with oil lubricant, C-seal for pump; and pump with threaded shaft position adjustmentENVIRONAMICS CORP·Filed 2002·Granted Dec 9, 2003·8 cites·9 claims
- 1758US5772396APump having flush system for seal arrangementENVIRONAMICS CORP·Filed 1996·Granted Jun 30, 1998·23 cites·19 claims
- 1855US6468028B1Vertical pump with oil lubricant; C-seal for pump; and pump with threaded shaft position adjustmentENVIRONAMICS CORP·Filed 1999·Granted Oct 22, 2002·15 cites·3 claims
- 1954US5632608APump oil mister with reduced windageENVIRONAMICS CORP·Filed 1996·Granted May 27, 1997·12 cites·2 claims
- 2051US5411366AMotor driven environmentally safe pumpENVIRONAMICS CORP·Filed 1994·Granted May 2, 1995·12 cites·4 claims
- 2145US5642888ATemperature and pressure resistant rotating seal construction for a pumpENVIRONAMICS CORP·Filed 1995·Granted Jul 1, 1997·10 cites·12 claims
- 2241US5823744ACentrifugal pump with means for preventing impeller from unscrewing off of shaftENVIRONAMICS CORP·Filed 1996·Granted Oct 20, 1998·10 cites·15 claims
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