Assignee
INGERSOLL DRESSER PUMP CO
US·44 granted patents·1,775 citations·filing 1991–1998
Top patents by PatentIndex Score
44 records- 0196US5215448ACombined boiler feed and condensate pumpINGERSOLL DRESSER PUMP CO·Filed 1991·Granted Jun 1, 1993·138 cites·13 claims
- 0295US5192193AImpeller for centrifugal pumpsINGERSOLL DRESSER PUMP CO·Filed 1991·Granted Mar 9, 1993·155 cites·5 claims
- 0394US5269664AMagnetically coupled centrifugal pumpINGERSOLL DRESSER PUMP CO·Filed 1993·Granted Dec 14, 1993·92 cites·23 claims
- 0492US5299813AFloating seal ringINGERSOLL DRESSER PUMP CO·Filed 1992·Granted Apr 5, 1994·79 cites·4 claims
- 0591US6012909ACentrifugal pump with an axial-field integral motor cooled by working fluidINGERSOLL DRESSER PUMP CO·Filed 1997·Granted Jan 11, 2000·86 cites·19 claims
- 0691US5248245AMagnetically coupled centrifugal pump with improved casting and lubricationINGERSOLL DRESSER PUMP CO·Filed 1992·Granted Sep 28, 1993·125 cites·10 claims
- 0789US5297940ASealless pump corrosion detectorINGERSOLL DRESSER PUMP CO·Filed 1992·Granted Mar 29, 1994·66 cites·14 claims
- 0888US5638285ASystem for dispensing dry agricultural chemicalsINGERSOLL DRESSER PUMP CO·Filed 1996·Granted Jun 10, 1997·64 cites·11 claims
- 0987US5831364AEncapsulated magnet carrierINGERSOLL DRESSER PUMP CO·Filed 1997·Granted Nov 3, 1998·54 cites·10 claims
- 1087USD358988SSeal engaging ringINGERSOLL DRESSER PUMP CO·Filed 1994·Granted Jun 6, 1995·30 cites·1 claims
- 1186US5779005AConstant flow cascade lubrication systemINGERSOLL DRESSER PUMP CO·Filed 1997·Granted Jul 14, 1998·51 cites·16 claims
- 1283US5816505AFluid jet decoking toolINGERSOLL DRESSER PUMP CO·Filed 1997·Granted Oct 6, 1998·87 cites·11 claims
- 1383US5737221AMethod for dispensing dry granular materialsINGERSOLL DRESSER PUMP CO·Filed 1997·Granted Apr 7, 1998·55 cites·4 claims
- 1479US5605444APump impeller having separate offset inlet vanesINGERSOLL DRESSER PUMP CO·Filed 1995·Granted Feb 25, 1997·64 cites·13 claims
- 1578USD354681SSeal engaging ringINGERSOLL DRESSER PUMP CO·Filed 1991·Granted Jan 24, 1995·20 cites·1 claims
- 1678US5344285ACentrifugal pump with monolithic diffuser and return vane channel ring memberINGERSOLL DRESSER PUMP CO·Filed 1993·Granted Sep 6, 1994·51 cites·5 claims
- 1775USD357030SBushingINGERSOLL DRESSER PUMP CO·Filed 1993·Granted Apr 4, 1995·17 cites·1 claims
- 1874US5641011ASystem for transporting and dispensing granular materialsINGERSOLL DRESSER PUMP CO·Filed 1995·Granted Jun 24, 1997·38 cites·10 claims
- 1973US5524794AMetering device for granular materialsINGERSOLL DRESSER PUMP CO·Filed 1994·Granted Jun 11, 1996·56 cites·16 claims
- 2070US5263825ALeak contained pumpINGERSOLL DRESSER PUMP CO·Filed 1992·Granted Nov 23, 1993·42 cites·11 claims
- 2169US6024494APolymer-backed thrust bearingsINGERSOLL DRESSER PUMP CO·Filed 1998·Granted Feb 15, 2000·23 cites·10 claims
- 2266US6050277ADecoking tool carrier with a self-propelled climbing crossheadINGERSOLL DRESSER PUMP CO·Filed 1998·Granted Apr 18, 2000·25 cites·7 claims
- 2365US5320489ADiffuser for a centrifugal pumpINGERSOLL DRESSER PUMP CO·Filed 1993·Granted Jun 14, 1994·29 cites·2 claims
- 2464US5687782ATransfer valve for a granular materials dispensing systemINGERSOLL DRESSER PUMP CO·Filed 1996·Granted Nov 18, 1997·32 cites·5 claims
- 2563US5683185AJournal bearing retainer system with eccentric lockINGERSOLL DRESSER PUMP CO·Filed 1996·Granted Nov 4, 1997·19 cites·13 claims
- 2663US5186365AFitting for emptying a containerINGERSOLL DRESSER PUMP CO·Filed 1991·Granted Feb 16, 1993·22 cites·16 claims
- 2762US5539669APower sequencing method for electromechanical dispensing devicesINGERSOLL DRESSER PUMP CO·Filed 1993·Granted Jul 23, 1996·35 cites·14 claims
- 2861US5927860AButtons for product lubricated thrust bearingsINGERSOLL DRESSER PUMP CO·Filed 1997·Granted Jul 27, 1999·18 cites·12 claims
- 2960US5964028AMethod for making an encapsulated magnet carrierINGERSOLL DRESSER PUMP CO·Filed 1998·Granted Oct 12, 1999·20 cites·7 claims
- 3051US5514329ACavitation resistant fluid impellers and method for making sameINGERSOLL DRESSER PUMP CO·Filed 1994·Granted May 7, 1996·21 cites·14 claims
- 3150US5944482AFront-removable bearing housing for vertical turbine pumpINGERSOLL DRESSER PUMP CO·Filed 1997·Granted Aug 31, 1999·18 cites·18 claims
- 3249US5788473AIntegral close coupling for a rotary gear pumpINGERSOLL DRESSER PUMP CO·Filed 1996·Granted Aug 4, 1998·14 cites·9 claims
- 3347US5184747ASeal engaging ringINGERSOLL DRESSER PUMP CO·Filed 1991·Granted Feb 9, 1993·18 cites·11 claims
- 3446US5456577ACentrifugal pump with resiliently biasing diffuserINGERSOLL DRESSER PUMP CO·Filed 1994·Granted Oct 10, 1995·18 cites·11 claims
- 3546US5366351APump with failure responsive discharge valveINGERSOLL DRESSER PUMP CO·Filed 1993·Granted Nov 22, 1994·10 cites·3 claims
- 3645US5951267ADiaphragm for seal-less integral-motor pumpINGERSOLL DRESSER PUMP CO·Filed 1997·Granted Sep 14, 1999·13 cites·7 claims
- 3743US5450987APumping system with failure responsive discharge valveINGERSOLL DRESSER PUMP CO·Filed 1994·Granted Sep 19, 1995·8 cites·6 claims
- 3841US5248070AVolumetric measuring/dispensing deviceINGERSOLL DRESSER PUMP CO·Filed 1992·Granted Sep 28, 1993·14 cites·24 claims
- 3940US5385445ACentrifugal pumpINGERSOLL DRESSER PUMP CO·Filed 1993·Granted Jan 31, 1995·11 cites·13 claims
- 4039US6089823AMulti-stage vertical turbine pump with comminutionINGERSOLL DRESSER PUMP CO·Filed 1998·Granted Jul 18, 2000·10 cites·13 claims
- 4137US5871332ACentrifugal pumpINGERSOLL DRESSER PUMP CO·Filed 1995·Granted Feb 16, 1999·12 cites·6 claims
- 4226US5993153AOpen bowl for a vertical turbine pumpINGERSOLL DRESSER PUMP CO·Filed 1998·Granted Nov 30, 1999·5 cites·11 claims
- 4323US5921750ACompact interbowl assembly coupler for vertical turbine pumpsINGERSOLL DRESSER PUMP CO·Filed 1997·Granted Jul 13, 1999·8 cites·1 claims
- 4421US5667357ABearing and seal percolator for a centrifugal pumpINGERSOLL DRESSER PUMP CO·Filed 1996·Granted Sep 16, 1997·2 cites·4 claims
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