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ALHAEUSER ERICH

Overview
  • Total Patents
    30
About

ALHAEUSER ERICH has a total of 30 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets environmental technology, chemical engineering and measurement are KINETICO INCORPORATED, WUHAN SENTAI ENVIRONMENTAL PROT CO LTD and CAPITAL AIHUA TIANJIN MUNICIPAL & ENV ENGINEERING CO LTD.

Patent filings in countries

World map showing ALHAEUSER ERICHs patent filings in countries

Patent filings per year

Chart showing ALHAEUSER ERICHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alhaeuser Erich 20
#2 Alhauser Erich 5
#3 Bendlin Herbert Dr 2
#4 Bendlin Herbert 1

Latest patents

Publication Filing date Title
DE3630639A1 FILTER CARTRIDGE FOR IMPROVING THE QUALITY OF PRESSURE-FREE DRINKING WATER
EP0206285A2 Filter cartridge for upgrading drinking water quality
DE3538198A1 Device for measuring a physical property of a flowable mass which can be collected in a vessel
DE3538197A1 Vessel for holding a flowable mass having a measurable physical property
DE3535678A1 Filter cartridge for improving the quality of drinking water
DE3535677A1 CARTRIDGE FOR A PRESSURELY WORKING DEVICE TO IMPROVE THE QUALITY OF DRINKING WATER
DE3535679A1 Unpressurised apparatus for improving the quality of drinking water
DE3522966C1 Filter cartridge for improving the quality of drinking water
DE3503768C1 Device for the treatment, in particular water softening and / or demineralization of water
US4578187A Ion exchange apparatus to improve the quality of potable water
DE3248126A1 DEVICE FOR IMPROVING THE QUALITY OF DRINKING WATER THROUGH ION EXCHANGE
DE3221350A1 DEVICE FOR PROVIDING HIGH PURITY, STERILE WATER
DE3049330A1 Heavy metal and toxic ion content lowering in drinking water - by passing over silver-contg. cation and anion exchangers and then bonding dissociated silver
DE3008208A1 Flow-through water desalination - using perforated cartridge clamped with flange between outer case flanges
DE2924048A1 Electric conductivity monitor for highly purified water - has electronic switch connecting display and/or actuator to source only, when electrodes are dipped in water
DE2820275A1 Membrane filter for microorganisms - with cellulose nitrate filter membrane supported by bosses between flat trays
DE2737121A1 METHOD AND DEVICE FOR PRODUCING PYROGEN-FREE STERILE WATER
DE2627366A1 High purity water treatment - with reverse osmosis appts. feeding ion exchanger through hydraulic accumulator