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NEUMAN & ESSER MASCHF

Overview
  • Total Patents
    23
About

NEUMAN & ESSER MASCHF has a total of 23 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets engines, pumps and turbines, machines and mechanical elements are CERTECH S P A A SOCIO UNICO, YASUNAGA AIR PUMP INC and HATHORN DAVEY AND COMPANY LTD.

Patent filings in countries

World map showing NEUMAN & ESSER MASCHFs patent filings in countries
# Country Total Patents
#1 Germany 20
#2 EPO (European Patent Office) 2
#3 United States 1

Patent filings per year

Chart showing NEUMAN & ESSER MASCHFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Meyer Hermann 6
#2 Gernandt Helmut 6
#3 Houba Peter 4
#4 Ruecker Otto 2
#5 Hoff Klaus Hubert 2
#6 Nickol Johannes 2
#7 Huellenkremer Ernst Mike 1
#8 Nickol Johannes Dr Ing 1
#9 Grittner Alfred 1
#10 Jansen Paul 1

Latest patents

Publication Filing date Title
DE102011003795A1 Flow control
DE102008003698A1 Crosshead bearing
DE10048701C1 Piston compressor with at least one piston-cylinder unit has adjustable piston rod
DE4209550A1 Cylinder-piston arrangement for reciprocating piston engines and reciprocating piston machines
DE4134589A1 Process for diagnosing wear on machine parts
DE3816136A1 Power unit for reciprocating piston machines or engines
DE3519451A1 Piston rod seal for reciprocating motors and reciprocating driven machines
DE3445663A1 Cylinder-piston arrangement with self-adjusting piston
DE3301166A1 Suspended mill for pressurised operation (blown mill), also suitable for reduced-pressure operation
DE3148488A1 Cylinder-piston arrangement for reciprocating engines and reciprocating machines
DE3014024A1 Dry running piston compressor - has drive unit with guides, bearings and connection elements of material suitable for oil free operation
DE2946716A1 Centrifugal grinder for solid material - has grinding roller seated on eccentric stub by intermediary of noise-reducing resilient material element
DE1943317A1 Device for the production of building panels
DE1025248B Ring roller or spring roller mill
DE726565C Ring roller mill
DE721902C Ring roller mill
DE721901C Ring roller mill
DE721829C Ring roller mill
DE706596C Sifter
DE402550C Installation on centrifugal compressors with external coolers