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HEDRICH VAKUUMANLAGEN WILHELM

Overview
  • Total Patents
    127
About

HEDRICH VAKUUMANLAGEN WILHELM has a total of 127 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Germany, United States and Switzerland. Its main competitors in its focus markets machines, chemical engineering and electrical machinery and energy are MAGUIRE PRODUCTS INC, LICO SPA and NIPPON SOSEY KOGYO CORP.

Patent filings per year

Chart showing HEDRICH VAKUUMANLAGEN WILHELMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haeuser Erhard 42
#2 Hedrich Wilhelm 19
#3 Strzala Helmut 12
#4 Steindorf Hans-Joachim 10
#5 Hauser Erhard 8
#6 Neff Gerd 8
#7 Krumm Heinz 6
#8 Duchscherer Frank 5
#9 Benner Theodor 4
#10 Kunz Kurt 3

Latest patents

Publication Filing date Title
DE102012103307A1 Method and device for checking gas leaks in casting resin plants
DE102012100998B3 Method and device, in particular dosing pump device, for the metered dispensing of pourable substances with a pressure chamber
DE102012100710A1 Apparatus for impregnating a fiber composite component
DE102011053288A1 Device for heating and drying a good
DE102010061022B3 Method and device for producing a stack of sheets
DE102005006270B3 Hygroscopic, electrically-insulated component e.g. transformer, heating and drying device, has storage tank provided at height of vacuum chamber, and pump mechanism provided between chamber and tank and having inlet provided below chamber
DE102004063391B3 Positioning unit for a moulding nozzle in a moulding vessel, comprises a guide for the material to be moulded, a nozzle, a connection unit outside the vessel, and a drive
DE102004045357A1 Method and apparatus for controlled gelling and / or curing and / or cooling of components, in particular of cast resin molded parts, such as ignition coils
DE102004035955A1 Jacket and feed pipes connection unit for medium e.g. ice, heating/cooling device, has circular sealing unit to exert radial clamping force on feed pipe as swivel nut is screwed into connecting piece for fixing and sealing unit on feed pipe
JP2003257760A Device for treating transformer
DE10147158A1 Method for casting a casting or casting a component and apparatus for carrying out the method
DE10060357A1 Drive unit for conveyor system, has first hydraulic piston-cylinder connected in series with pneumatic piston-cylinder, pressure-dependent valve in each equalization line opposed to valve in other line
DE10047074A1 Device for making cast objects from casting resin or similar has compensation storage device is arranged in a common line section for dosage storage devices before the inlet valves
DE19845195A1 Determining properties of reactive resins
CH695116A5 Method and apparatus for heating and drying parts.
EP0909599A1 Mould closing apparatus
DE19826682A1 Device for heating parts
DE19820823A1 Die casting machine
DE19805936A1 Die casting machine
WO9737836A1 Process and device for removing from a forming tool moulded bodies made of cast moulding substances and having in particular convoluted geometries