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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 3 | |
#2 | EPO (European Patent Office) | 2 | |
#3 | United States | 2 | |
#4 | WIPO (World Intellectual Property Organization) | 2 | |
#5 | Austria | 1 | |
#6 | Australia | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Civil engineering | |
#3 | Chemical engineering |
# | Technology | |
---|---|---|
#1 | Pipes | |
#2 | Venting or aerating devices | |
#3 | Fire-fighting | |
#4 | Mixing |
# | Name | Total Patents |
---|---|---|
#1 | Ambrosi Johann | 8 |
#2 | Unrath Wilfried | 2 |
#3 | Widenmann Jochen M | 1 |
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 |