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DAMANN FRANZ JOSEF

Overview
  • Total Patents
    15
About

DAMANN FRANZ JOSEF has a total of 15 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Germany, Canada and EPO (European Patent Office). Its main competitors in its focus markets chemical engineering, environmental technology and machines are THERMAL PROCESS SYSTEMS LLC, SANO YOSHIMI and LISOP INSTMSTO OY.

Patent filings per year

Chart showing DAMANN FRANZ JOSEFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Damann Franz-Josef 10
#2 Damann Franz-Josef Dipl Ing 4
#3 Ohliger Erlend Dipl Ing 3
#4 Ohliger Erlend 1

Latest patents

Publication Filing date Title
DE19752123A1 Mixing reactor of a waste water aeration unit
DE19647512A1 Mobile waste water treatment assembly
DE19617714A1 Water treatment plant
DE19617715A1 Absorption of gas in liquid in a continuous process
DE19530794A1 Process for treatment of waste water from thermal baths
DE19514931A1 Bio reactor
DE4341414A1 Rectangular flotation cell
DE4306770A1 Outlet valve on a device for mixing and dissolving a gas in liquids
DE4302867A1 Device for mixing and dissolving a gas in a liquid
DE4217491C1 Compact sewage treatment plant - comprising container with screen, pumps, aerators and two flotation devices, and second container aerobic reactor surrounded by anaerobic reactor
EP0208696A1 Method for the dissolution of gas in a liquid.