Inventor
BECKER ERICH
DE35 patents
⚠️ This page may combine multiple inventors who share the name “BECKER ERICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KNF NEUBERGER GMBH
18 patentsUS5554014ASep 10, 1996
Diaphragm pump with at least two diaphragms
KNF NEUBERGER GMBH120 citations98
US5584669ADec 17, 1996
Two-stage positive displacement pump
KNF NEUBERGER GMBH43 citations96
US7363850B2Apr 29, 2008
Diaphragm pump
KNF NEUBERGER GMBH25 citations92
US6796215B1Sep 28, 2004
Membrane pump
KNF NEUBERGER GMBH32 citations92
US5275541AJan 4, 1994
Fluid-operated valve for pumps and the like
KNF NEUBERGER GMBH38 citations92
US5145336ASep 8, 1992
Diaphragm pump with reinforced diaphragm
KNF NEUBERGER GMBH37 citations92
US4993925AFeb 19, 1991
Diaphragm pump with noise intercepting insert
KNF NEUBERGER GMBH27 citations92
US5533886AJul 9, 1996
Membrane pump and method of operating the same
KNF NEUBERGER GMBH39 citations90
US8344875B2Jan 1, 2013
Pump stand
KNF NEUBERGER GMBH7 citations84
USD603426SNov 3, 2009
Boxer membrane pump
KNF NEUBERGER GMBH12 citations84
US6827564B2Dec 7, 2004
Rotary compressor
KNF NEUBERGER GMBH13 citations84
US5387090AFeb 7, 1995
Two-stage positive displacement pump
KNF NEUBERGER GMBH10 citations74
US6305907B1Oct 23, 2001
Process for evacuating a wet gas a treatment device to carry out this process and a suction pump for a treatment device of this type
KNF NEUBERGER GMBH9 citations73
US5895208AApr 20, 1999
Reciprocating piston machine with capillary passages on valves for pressure relief
KNF NEUBERGER GMBH15 citations73
US5461966AOct 31, 1995
Measuring gas pump
KNF NEUBERGER GMBH8 citations73
US10124271B2Nov 13, 2018
Rotary evaporator
KNF NEUBERGER GMBH1 citations52
US7270048B2Sep 18, 2007
Pump
KNF NEUBERGER GMBH0 citations41
US6827558B2Dec 7, 2004
Measuring gas pump
KNF NEUBERGER GMBH0 citations41
BECKER ERICH
8 patentsUS4332534AJun 1, 1982
Membrane pump with tiltable rolling piston pressing the membrane
BECKER ERICH77 citations96
US3947156AMar 30, 1976
Diaphragm pump, particularly for the generation of vacuum
BECKER ERICH85 citations96
US4594059AJun 10, 1986
Diaphragm pump
BECKER ERICH51 citations92
US4049366ASep 20, 1977
Diaphragm pump
BECKER ERICH43 citations92
US9057366B2Jun 16, 2015
Diaphragm pump
BECKER ERICH9 citations83
US4540352ASep 10, 1985
Pendular piston pump having a cup-shaped sealing element
BECKER ERICH25 citations82
US9004877B2Apr 14, 2015
Multi-stage diaphragm suction pump
BECKER ERICH2 citations62
US8628304B2Jan 14, 2014
Multi-stage membrane suction pump
BECKER ERICH0 citations41