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AERZENER MASCHF GMBH

Overview
  • Total Patents
    88
About

AERZENER MASCHF GMBH has a total of 88 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Germany, EPO (European Patent Office) and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are LEISTRITZ PUMPEN GMBH, FURUKAWA IND MACHINERY SYSTEMS and MARZOCCHI POMPE S P A.

Patent filings per year

Chart showing AERZENER MASCHF GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nissen Hans 17
#2 Seidel Guenter 9
#3 Nissen Hans Dipl Ing 9
#4 Schelp Helmut 7
#5 Palm Oliver 6
#6 Fleige Hans-Ulrich 5
#7 Wildenhof Peter 5
#8 Tanner Olaf 4
#9 Irtel Bjoern 4
#10 Bothe Hans-Joachim 4

Latest patents

Publication Filing date Title
DE102009035278A1 booster
EP2305951A1 Sealing arrangement and rotating piston engine
EP1857682A1 Rotary piston machine with silencer
EP1855009A1 Rotary lobe machine
EP1845265A1 Rotary piston machine and bearing arrangement therefor
EP1741931A1 Lobe type compressor
EP1640613A1 Rotary piston compressor and process to use it
EP1637776A1 Pulley
DE10306547A1 Rotary engine
DE10056168A1 A rotor for a Roots-type or screw compressor
DE10003869A1 Method for compressing fluid fluids
DE19923234A1 Roots compressor
DE19751061C1 Dual meter mechanism for rotary piston gas meter
DE19711510A1 screw compressors
DE4333374C1 Sound absorbing device in gas-conveying pipelines
DE4300117A1 Device for sound insulation in gas pipelines or ducts
EP0439660A1 Twin-shaft rotary piston machine
EP0353588A2 Sound insulation hood for compressor units
DE3803028A1 Method and device for compressing gaseous medium
DE3527292A1 METHOD FOR COMPRESSING GAS SHAPED CONVEYOR MEDIUM AND ROOTS COMPRESSOR FOR CARRYING OUT THE METHOD