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BUTZKE WERKE AQUA

Overview
  • Total Patents
    25
About

BUTZKE WERKE AQUA has a total of 25 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Germany, EPO (European Patent Office) and Australia. Its main competitors in its focus markets mechanical elements, civil engineering and control are YUHUAN DAFENG ENV EGIS EQUIPMENT CO LTD, NANJING FOBRITE ENV TECH CO LTD and NIPPON HEALTH KOGYO KK.

Patent filings in countries

World map showing BUTZKE WERKE AQUAs patent filings in countries

Patent filings per year

Chart showing BUTZKE WERKE AQUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rennau Joachim 9
#2 Sandt Burkhard 9
#3 Denkena Karl-Heinz Dipl Ing 8
#4 Kretschmer Joachim Ing Grad 3
#5 Denkena Karl-Heinz Ing Grad 3
#6 Sandt Burkhard Dipl Ing 3
#7 Karger Ronald 3
#8 Roschinsky Christian 3
#9 Kretschmer Joachim Dipl-Ing 2
#10 Lein Peter Dipl Ing 2

Latest patents

Publication Filing date Title
DE10101122C1 Arrangement from a mixer tap with a thermostat and a self-closing valve
DE10061333A1 water heater
DE10042165C1 System for controlling and monitoring sanitary fittings
DE19859814A1 Process and assembly to disinfect a supply of drinking or household water with chlorine liberated by electrolysis and minimizing creation of lime scale
DE19745542A1 Disinfection of water entering and circulating through pipes before use
DE19717579A1 Preparing disinfected water in storage tank avoiding contamination during storage
DE19653696A1 Water disinfection process
DE19503677C1 Eye shower for use in laboratories and similar rooms
DE4330457A1 Self-closing water valve
DE4309409A1 Mixing valve for mixing cold and warm water
DE4307729A1 Servo self-closing valve
EP0356599A1 Casing attached to the plaster for flushing devices
DE3838046A1 Method for thermal disinfection
DE3621659A1 Self-closing mixing fitting for sanitary installations
EP0130233A1 Mixing valve with temporisation
DE3325178A1 Mixing valve with timing element
DE2951718A1 Steplessly adjustable mixing valve - has separate valve shutting automatically for each inlet and connected by pipe
DE2912583A1 Sanitary fitting mixing valve - has single auxiliary valve with solenoid for separate inlet stop valves
DE2728154A1 Float operated valve for water cisterns - has pilot valve acted on by float to change pressure balance in main valve