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WITZENMANN METALLSCHLAUCHFAB

Overview
  • Total Patents
    343
About

WITZENMANN METALLSCHLAUCHFAB has a total of 343 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements, environmental technology and thermal processes are ACC LA JONCHERE, FLEXIDER SPA and SJM CO LTD.

Patent filings per year

Chart showing WITZENMANN METALLSCHLAUCHFABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schuettler Peter 20
#2 Winzen Wilfried Dr 17
#3 Berger Peter W 17
#4 Pluschke Michael 15
#5 Elsaesser Fabian 15
#6 Elsaesser Friedrich 15
#7 Gropp Reinhard Dipl Ing 14
#8 Doerge Franz 14
#9 Erlenmayer Udo 14
#10 Kohl Bruno 13

Latest patents

Publication Filing date Title
US2002079702A1 Flexible conduit element with a connection device attached to at least one end
DE10061928A1 Heat exchanger for air conditioning has inflow body in disk form at least in significant part regions
EP1099892A1 Sealing between components having co - axial, axial-symetrically cross - section to one another
DE10037617A1 Tool attachment for a portable pressing tool
US6354332B1 Coolant line for air conditioning systems
DE10014560A1 Pipe element with a corrugated hose and connecting piece
EP0985894A2 Fuel cooler
DE19930852C1 Welding connection of round connection end of metal bellows with metal structural part involves closed welding seam laid along stationary bellows periphery
DE19922017C1 Pipeline manufacturing method e.g. for domestic appliance hose manufacture, has corrugated metal sleeve subjected to axial compression for providing bunched corrugation groups at spaced points
DE19919715A1 Refrigerant line for air conditioning systems
EP0964199A1 Sealed joint for corrugated metal hoses
DE19915781C1 Pipe slide mounting at a profile carrier has spaced pairs of clamping pads with grooves to grip round the flange edge and an angled leg under the pad body for flanges of all dimensions
DE19914061A1 Connection element for composite hoses and method for connecting composite hoses
DE19913186A1 Process for the separation of metal hose produced from a metal strip by helical winding
DE19905809A1 Connection and connection element for corrugated hose lines
JPH11153267A Tube element
DE19821596A1 Agraff hose for exhaust systems of motor vehicles
DE19820863A1 Flexible pipe element
EP0875712A2 Hose with interlocking parts for exhaust gas systems
DE19757432A1 Cardan shaft with hinged link between shaft sections