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DIEDRICHS HELMUT W

Overview
  • Total Patents
    20
About

DIEDRICHS HELMUT W has a total of 20 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Germany, EPO (European Patent Office) and Switzerland. Its main competitors in its focus markets transport, machines and mechanical elements are PURAPIPE HOLDING LTD, REHAU AG + CO and GREINER PERFOAM GMBH.

Patent filings in countries

World map showing DIEDRICHS HELMUT Ws patent filings in countries

Patent filings per year

Chart showing DIEDRICHS HELMUT Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Diedrichs Helmut W 20
#2 Ritter Juergen 4
#3 Etzel Matthias 2
#4 Wambacher Willi 1

Latest patents

Publication Filing date Title
DE102012106350A1 Method of fixing plastic molded article on surface of metal mold for component for use in e.g. refrigerator, has molded plastic portion and adhesion-promoting layer that are compressed in contact area that surrounds area
DE102006008946A1 Heat shield production method for use in motor vehicle, involves sticking together two top layers with insulating layer, which is made of insulating material, where insulating layer is arranged between top layers, which are made of metal
DE102006008548A1 Fuel tank heat shield for motor vehicle, has molded part sectionally exhibiting adhesive coating, and particles or powder of adhesive e.g. plastic adhesive, arranged between molded part and adhesive coating
DE102004052328A1 Heat resistant, mechanically strong layer of multiple metallic elements separated from metal foil, useful as heat or sound absorbing insulation, e.g. in homes or cars, or as filter material
DE102004052327A1 Inexpensive, easily produced metal filament composites containing filaments in flat metal tape form, useful e.g. in sound insulating layers or mats or as filter materials
DE19939482A1 Arrangement for shielding exhaust-carrying parts of motor vehicles
DE19902599A1 Sheet metal insulation mattress for various applications combines good heat and sound insulation characteristics with high resistance to pressure and impact
DE19902598A1 Pressure welding tool for connecting metal foils
DE4429989A1 Light structural element for making shaped parts in vehicle production
EP0672477A1 Method for pressing sheet metal form parts
DE4303300A1 Forming process for pressing sheet metal parts
DE4143035A1 Prodn. of stretch grids from thin metal strip - by lateral stretching of slotted, continuously fed strip
DE4035177A1 Shielding exhaust gas-carrying parts on a motor vehicle
DE3821468A1 Insulating molded part
DE3702589A1 METHOD AND DEVICE FOR PRODUCING MOLDED COMPONENTS
DE3622906A1 Foam body and process and device for the production thereof
DE3525138A1 Process and equipment for producing plastic board