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LEWA GMBH

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    207,435
About

LEWA GMBH has a total of 27 patent applications. Its first patent ever was published in 1957. It filed its patents most often in Germany, EPO (European Patent Office) and Japan. Its main competitors in its focus markets engines, pumps and turbines, machines and measurement are PULSSAR TECHNOLOGIES, PROMINENT DOSIERTECHNIK GMBH and DOSATRON INTERNATIONAL.

Patent filings per year

Chart showing LEWA GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rissmann Uwe 4
#2 Rismann Uwe 4
#3 Stritzelberger Michael 3
#4 Duerr Andreas 3
#5 Gaudet Gary G 3
#6 Dörling Matthias 3
#7 Sauter Matthias 3
#8 Doerling Matthias 2
#9 Johl Hans-Joachim 2
#10 Kohlhase Nils 2

Latest patents

Publication Filing date Title
DE102014010108A1 Hydraulically driven diaphragm pump
DE102014008321B3 pulsator
DE102010034585A1 Apparatus for carrying out chromatography
DE102009020414A1 Homogenization of the flow rate in oscillating positive displacement pumps
DE102009020412A1 Method and device for mixing fluids
DE102008031049A1 Device for portioning recoverable media
DE102006027208A1 Membrane dosing pump for dosing e.g. corrosion protection agents, has drive head with pressure stroke side that is connected with inlet line through control valve when delivery stroke side is connected with outlet line at time period
DE102005018324A1 Membrane pump assembly for e.g. environmental, wet oxidation of waste water or melamine preparation applications
DE10322220B3 Early fault detection on pump valves
DE19945563C1 Container manufacturing device using welding robot has rotary drives for upper and lower tools and rotary drive for pivot frame supporting upper and lower tools used as robot axes