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MAX WIDENMANN KG ARMATURENFABR

Overview
  • Total Patents
    11
About

MAX WIDENMANN KG ARMATURENFABR has a total of 11 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements, civil engineering and chemical engineering are RHEINAUER MASCH ARMATUREN, BUENO TECHNOLOGY CO LTD and CHUCHU DECAYEUX.

Patent filings per year

Chart showing MAX WIDENMANN KG ARMATURENFABRs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Ambrosi Johann 8
#2 Unrath Wilfried 2
#3 Widenmann Jochen M 1

Latest patents

Publication Filing date Title
DE102006026197A1 Mixer unit for a fire extinguisher, to mix water and a foaming agent, has a piston to mix them together and force out the mixed foam with the piston position set automatically by the water level
WO2006131305A1 Valve device comprising a safety mechanism
US2006273587A1 Hose coupling with a locking mechanism
US2007246679A1 Valve, especially for use in fire-fighting
AT501813A2 Blind coupling with check valve
DE102006017257A1 Blind coupling with non-return valve, e.g. for fire hoses, has blind cover with bore in which non-return valve can be accommodated; bore passes axially through central protrusion
EP1669657A1 Fixed coupling and system therefor
EP1540233A1 Symmetrical hose coupling