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KARRER WEBER & CIE AG

Overview
  • Total Patents
    194
About

KARRER WEBER & CIE AG has a total of 194 patent applications. Its first patent ever was published in 1933. It filed its patents most often in Switzerland, Germany and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements, machines and civil engineering are CHANG CHIA-PO, IMI DEV LTD and PHOENIX IND PTY LTD.

Patent filings in countries

World map showing KARRER WEBER & CIE AGs patent filings in countries

Patent filings per year

Chart showing KARRER WEBER & CIE AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hochstrasser Ferdinand 34
#2 Hunziker Werner 27
#3 Gloor Roland 12
#4 Metallgiesserei Aktiengesellsc 12
#5 Graber Heinz 10
#6 Bruno Stuhl 8
#7 Gloor Karl 8
#8 Habermacher Joe 8
#9 Blaettler Ernst 4
#10 Karpf Walter 4

Latest patents

Publication Filing date Title
US5279324A Anti-siphoning valve assembly and plumbing fixture including same
EP0444414A1 Sanitary fitting with a protection device for preventing water backflows
EP0432553A1 Sanitary fixture
EP0432440A1 Electrically actuated valve
EP0398168A1 Low pressure die casting apparatus
CH682682A5 Sanitary fitting.
CH682838A5 Diverter with automatic reset.
EP0358882A1 Discharge valve with ball joint arrangement
EP0325980A2 Pivoting sliding valve
EP0326839A2 Sealing system with an annular, elastic and deformable sealing and its application
EP0312737A1 Electrically actuated tap
EP0309738A1 Electrically regulated mixing valve
EP0311762A1 Mixing valve
CH662628A5 Single hole mixer battery with valve-controlled cold water unit connection.
CH659871A5 Mixing valve with two power take points for sanitaerinstallationen.
CH659311A5 Sound absorbing pipe for sanitary installations.
DE3301590A1 Valve upper part
CH658485A5 Sanitary installation with at least one control unit and separate water dispenser.
CH659276A5 Sanitary water dispensing device with hot water heater and with a tap device.
CH658108A5 Slide valve for sanitary fittings