Assignee
MICROPUMP CORP
17 granted patents·715 citations·filing 1977–1998
Top patents by PatentIndex Score
17 records- 0194US4111614AMagnetically coupled gear pump constructionMICROPUMP CORP·Filed 1977·Granted Sep 5, 1978·61 cites·6 claims
- 0293US5413566ALine clampMICROPUMP CORP·Filed 1993·Granted May 9, 1995·86 cites·2 claims
- 0393US4163164ASplit magnet driveMICROPUMP CORP·Filed 1977·Granted Jul 31, 1979·59 cites·10 claims
- 0491US5704767AIntegral pump and flow meter deviceMICROPUMP CORP·Filed 1997·Granted Jan 6, 1998·63 cites·32 claims
- 0590US5096390APump assembly with integral electronically commutated drive systemMICROPUMP CORP·Filed 1990·Granted Mar 17, 1992·66 cites·5 claims
- 0688US5466131AMultiple-chamber gear pump with hydraulically connected chambersMICROPUMP CORP·Filed 1994·Granted Nov 14, 1995·72 cites·7 claims
- 0788US4165206AThree gear pump with module constructionMICROPUMP CORP·Filed 1977·Granted Aug 21, 1979·38 cites·17 claims
- 0887US4127365AGear pump with suction shoe at gear mesh pointMICROPUMP CORP·Filed 1977·Granted Nov 28, 1978·45 cites·9 claims
- 0983US5718570ARotary control valve for a piston pumpMICROPUMP CORP·Filed 1995·Granted Feb 17, 1998·54 cites·29 claims
- 1082US4846641AReadily-removable floating bushing pump constructionMICROPUMP CORP·Filed 1985·Granted Jul 11, 1989·33 cites·8 claims
- 1182US4414523AEncapsulated magnet for magnetic driveMICROPUMP CORP·Filed 1981·Granted Nov 8, 1983·39 cites·4 claims
- 1278US5197865AIntegral electronically commutated drive systemMICROPUMP CORP·Filed 1992·Granted Mar 30, 1993·48 cites·6 claims
- 1362US4493625AGrooved gear pumpMICROPUMP CORP·Filed 1982·Granted Jan 15, 1985·18 cites·5 claims
- 1460US6033193ASingle seal gear pumpMICROPUMP CORP·Filed 1998·Granted Mar 7, 2000·18 cites·16 claims
- 1560USD258961SManifold for magnetic drive pumpMICROPUMP CORP·Filed 1978·Granted Apr 21, 1981·6 cites·1 claims
- 1630US5235821AMethod and apparatus for refrigerant recoveryMICROPUMP CORP·Filed 1992·Granted Aug 17, 1993·6 cites·13 claims
- 1723US5303559AMethod and apparatus for refrigerant recoveryMICROPUMP CORP·Filed 1993·Granted Apr 19, 1994·3 cites·22 claims
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