Assignee
KNF NEUBERGER GMBH
DE·28 granted patents·7 pending applications·639 citations·filing 1989–2023
Top patents by PatentIndex Score
35 records- 0195US5554014ADiaphragm pump with at least two diaphragmsKNF NEUBERGER GMBH·Filed 1994·Granted Sep 10, 1996·120 cites·12 claims
- 0288US6065389ADiaphragm pumpKNF NEUBERGER GMBH·Filed 1999·Granted May 23, 2000·66 cites·8 claims
- 0387US6796215B1Membrane pumpKNF NEUBERGER GMBH·Filed 2000·Granted Sep 28, 2004·32 cites·11 claims
- 0485US7363850B2Diaphragm pumpKNF NEUBERGER GMBH·Filed 2004·Granted Apr 29, 2008·25 cites·8 claims
- 0585US5584669ATwo-stage positive displacement pumpKNF NEUBERGER GMBH·Filed 1995·Granted Dec 17, 1996·43 cites·8 claims
- 0682US8344875B2Pump standKNF NEUBERGER GMBH·Filed 2008·Granted Jan 1, 2013·7 cites·7 claims
- 0778US5551843APump with a driving motor and a caseKNF NEUBERGER GMBH·Filed 1994·Granted Sep 3, 1996·37 cites·18 claims
- 0877US5533886AMembrane pump and method of operating the sameKNF NEUBERGER GMBH·Filed 1993·Granted Jul 9, 1996·39 cites·47 claims
- 0977US5275541AFluid-operated valve for pumps and the likeKNF NEUBERGER GMBH·Filed 1993·Granted Jan 4, 1994·38 cites·18 claims
- 1076US5145336ADiaphragm pump with reinforced diaphragmKNF NEUBERGER GMBH·Filed 1991·Granted Sep 8, 1992·37 cites·39 claims
- 1174US5699717ADiaphragm pump with shaped diaphragm having radially and circumferentially extending ribsKNF NEUBERGER GMBH·Filed 1996·Granted Dec 23, 1997·34 cites·14 claims
- 1274US4993925ADiaphragm pump with noise intercepting insertKNF NEUBERGER GMBH·Filed 1989·Granted Feb 19, 1991·27 cites·20 claims
- 1367US6827564B2Rotary compressorKNF NEUBERGER GMBH·Filed 2002·Granted Dec 7, 2004·13 cites·16 claims
- 1462USD603426SBoxer membrane pumpKNF NEUBERGER GMBH·Filed 2008·Granted Nov 3, 2009·12 cites·1 claims
- 1560US6863508B2Measuring gas pump with heated and insulated pump headKNF NEUBERGER GMBH·Filed 2001·Granted Mar 8, 2005·6 cites·9 claims
- 1658US10124271B2Rotary evaporatorKNF NEUBERGER GMBH·Filed 2012·Granted Nov 13, 2018·1 cites·3 claims
- 1758US5690017ADiaphragm pump with at least one reciprocating piston and balancing device thereforKNF NEUBERGER GMBH·Filed 1997·Granted Nov 25, 1997·19 cites·18 claims
- 1857US2025198402A1Pump comprising a pressure chamber and a cooling systemKNF NEUBERGER GMBH·Filed 2023·Application pending·0 cites
- 1955US6817839B2Device for delivering moist gasesKNF NEUBERGER GMBH·Filed 2001·Granted Nov 16, 2004·4 cites·6 claims
- 2054US2010316512A1Diaphragm pump with two diaphragm heads and two separate pump housingsKNF NEUBERGER GMBH·Filed 2007·Application pending·0 cites
- 2153US5895208AReciprocating piston machine with capillary passages on valves for pressure reliefKNF NEUBERGER GMBH·Filed 1997·Granted Apr 20, 1999·15 cites·14 claims
- 2246US2014238620A1Rotary evaporatorKNF NEUBERGER GMBH·Filed 2012·Application pending·0 cites
- 2345US6063242AEvaporation systemKNF NEUBERGER GMBH·Filed 1998·Granted May 16, 2000·12 cites·5 claims
- 2444US5387090ATwo-stage positive displacement pumpKNF NEUBERGER GMBH·Filed 1994·Granted Feb 7, 1995·10 cites·10 claims
- 2543US2004241022A1Laboratory pump unitKNF NEUBERGER GMBH·Filed 2004·Application pending·0 cites
- 2643US2006201324A1Reciprocating piston engineKNF NEUBERGER GMBH·Filed 2004·Application pending·0 cites
- 2742US7270048B2PumpKNF NEUBERGER GMBH·Filed 2003·Granted Sep 18, 2007·0 cites·9 claims
- 2842US6595758B1Method for conveying damp gases by means of a conveyor device and a conveyor device for carrying out said methodKNF NEUBERGER GMBH·Filed 1999·Granted Jul 22, 2003·9 cites·15 claims
- 2942US6305907B1Process for evacuating a wet gas a treatment device to carry out this process and a suction pump for a treatment device of this typeKNF NEUBERGER GMBH·Filed 1999·Granted Oct 23, 2001·9 cites·14 claims
- 3041US2006051219A1Pump comprising a shield valve controlled by the conveying mediumKNF NEUBERGER GMBH·Filed 2003·Application pending·0 cites
- 3140US6827558B2Measuring gas pumpKNF NEUBERGER GMBH·Filed 2001·Granted Dec 7, 2004·0 cites·6 claims
- 3240US5533874AStand for a pumpKNF NEUBERGER GMBH·Filed 1994·Granted Jul 9, 1996·8 cites·10 claims
- 3340US5461966AMeasuring gas pumpKNF NEUBERGER GMBH·Filed 1994·Granted Oct 31, 1995·8 cites·15 claims
- 3439US5699992APump standKNF NEUBERGER GMBH·Filed 1996·Granted Dec 23, 1997·8 cites·15 claims
- 3538US2003095883A1Oscillating restrictorKNF NEUBERGER GMBH·Filed 2002·Application pending·0 cites
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