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BALCKE DUERR AG

Overview
  • Total Patents
    870
About

BALCKE DUERR AG has a total of 870 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets thermal processes, machines and machine tools are JOHN KARMAZIN, MCCORD HEAT TRANSFER CORP and YORKSHIRE IMPERIAL METALS LTD.

Patent filings per year

Chart showing BALCKE DUERR AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Krips Herbert 64
#2 Denner Peter 53
#3 Joekel Alfred 42
#4 Podhorsky Miroslav 26
#5 Herrmann Wolfgang 25
#6 Trage Burkhard 25
#7 Fickelscher Kurt G 24
#8 Langen Hans 22
#9 Podhorsky Miroslan 21
#10 Podhorsky Miroslan Dr 20

Latest patents

Publication Filing date Title
EP0752569A2 Heat exchanger
DE19521797C1 Air current mixing system in cooling tower
DE19521814C1 Method for controlling the air volume ratio of a wet-dry cooling tower
DE19521161C1 Process for sheathing a flue gas stream rising in a natural draft cooling tower with an air stream and the associated natural draft cooling tower
DE19519924A1 Tray installation element
DE19505532A1 Process for the gap-free welding of the ends of thin-walled heat exchanger tubes
DE4445137A1 Device for holding pipes of a heat exchanger
DE4442804A1 Method and device for restarting one of at least two heat exchangers connected in parallel
IL110148D0 Heat exchanger
DE4422283C1 Process for welding sealing strips on heat exchanger plates for incinerators
DE4420848A1 Evaporative cooling tower
DE4412801A1 Sound absorber for steam turbines in power stations
DE4407843C1 Method and device for degassing the make-up water of a steam turbine process
DE4406726A1 Method and device for producing composite pipes
DE4343399A1 Plate heat exchanger
DE4342156C1 Arrangement for improving the efficiency of a power station (generating station) or the like
DE4340051A1 Flange connection esp. for closing lidded containers or joining pipes
DE4332096A1 Buffer for railway wagons, method for coating surfaces of objects subjected to high shearing stress, and use of thermal spraying
DE4329998A1 Device for regulating the flow rate of air-cooled cooling systems
DE4326643A1 Tubular reactor