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HDE METALLWERK GMBH

Overview
  • Total Patents
    35
About

HDE METALLWERK GMBH has a total of 35 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets thermal processes, environmental technology and machine tools are LEIPZIG BLECHVERFORMUNG, POWER FIN TECHNOLOGY LTD and COVRAD LTD.

Patent filings per year

Chart showing HDE METALLWERK GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kaiser Wilhelm 12
#2 Kautz Joachim 9
#3 Geissler Stefan 8
#4 Beykirch Helmut 7
#5 Droste Berthold 5
#6 Hartbecke Lars 5
#7 Hachmann Bernd 5
#8 Wortmann Engelbert 5
#9 Sczech Dirk 5
#10 Ostermann Theodor 4

Latest patents

Publication Filing date Title
EP1186836A2 Indirectly heated water heater
EP1138408A2 Method for making high volume hollow bodies
DE10100241A1 Heat exchanger tube for liquid or gaseous media
DE19909368C1 Heat exchanger tube with inner and outer tubes involves at least one tube with rib type formations forming screw-line flow channel over axial length
DE19848290A1 Device and method for producing shell-shaped components made of metal and shell-shaped component made of metal
DE19751316A1 Method and tool for producing pressed items from sheet metals
DE19716663C1 Hydrostatic forming press for sheet metal
DE19641100A1 Exhaust bend for internal combustion engine with at least two cylinders
EP0722075A1 Heavy-duty capillary tube heat exchanger
US6250379B1 High-speed capillary tube heat exchanger
DE19500421A1 Capillary tube heat exchanger process and assembly sterilises fluids
DE4436436A1 Process for the hydrostatic forming of, in particular, flat sheets of cold-formable metal and device by carrying out the process
DE4436437A1 Process for the hydrostatic shaping of, in particular, flat sheets of cold-formable metal and related device for carrying out the process
DE4228188A1 Vibration, bending and strain-absorbing front pipe of an internal combustion engine
DE4228187A1 Exhaust manifold for internal combustion engines
DE4142619A1 Bicycle frame
DE4029670A1 Y-metal pipe connection, in particular for bicycle frames and processes for their production