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HALBERG MASCHBAU GMBH & CO

Overview
  • Total Patents
    25
About

HALBERG MASCHBAU GMBH & CO has a total of 25 patent applications. Its first patent ever was published in 1942. It filed its patents most often in Germany, EPO (European Patent Office) and Netherlands. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and thermal processes are SUNDYNE LLC, ZHANGJIAGANG SANLI SEALING ALLOY MAT CO LTD and WEIR ENVIROTECH PTY LTD.

Patent filings in countries

World map showing HALBERG MASCHBAU GMBH & COs patent filings in countries

Patent filings per year

Chart showing HALBERG MASCHBAU GMBH & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mueller Karl 2
#2 Loew Joerg Dipl Ing 2
#3 Scharffenberger Wolfgang 2
#4 Lottermoser Horst Dipl-Ing 2
#5 Schreiner Juergen 2
#6 Kohlmueller Hans Dipl Ing 2
#7 Kiefer Ludwig Dipl-Ing 2
#8 Loew Joerg Dipl-Ing 2
#9 Kohlmuller H 1
#10 Kuhn Wolfgang 1

Latest patents

Publication Filing date Title
DE4427830C1 Mixing mechanism for sludge container
EP0541046A1 Propeller pump with blade pitch adjustment
DE4236084A1 Cast part prodn. with shape detail - formed by use of prefabricated insert for forming e.g. threaded bore with end sealing face in pump housing
EP0536796A1 Heat exchanger with tubes bundle
DE4226204A1 Rotationally secure attachment of blade foot to flow machine hub - uses toothed position rings to ensure chosen angular setting is maintained
DE4117025A1 SWIRL REGULATOR FOR CENTRIFUGAL PUMPS
DE3635031A1 Method of connecting castings
DE3633400A1 Shaft protection sleeve for sliding bearings and sliding surfaces of seals and stuffing box packings
DE3502116A1 Shell-and-tube heat exchanger with expansion compensation for heat exchange of gases
DE3315250A1 Device for flow distribution in heat exchangers
DE2530097A1 Seal for piston rod of oil free compressor - has wiping lip and seal on flexible membrane ring
DE2523213A1 COMPACT MULTI-STAGE CENTRIFUGAL PUMP WITH INTERMEDIATE SUCTION AND RECOVERY
DE2251928A1 CANNED MOTOR PUMP FOR PUMPING MEDIA TENDING TO FREEZE
DE2160817A1 SINGLE-PIECE PISTONS FOR DRY-RUNNING PISTON COMPRESSORS
DE2160816A1 SINGLE-PIECE PISTONS FOR DRY-RUNNING PISTON COMPRESSORS
DE763425C CONNECTION HOLE FOR VESSELS WITH HIGH INTERNAL PRESSURE