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GREENFIELD AG

Overview
  • Total Patents
    22
About

GREENFIELD AG has a total of 22 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Australia, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements, machines and engines, pumps and turbines are INDUSTRIEGASVERWERTUNG AG F, ENERSEA TRANSP LLC and TOSTO WALTER SERBATOI SPA.

Patent filings in countries

World map showing GREENFIELD AGs patent filings in countries

Patent filings per year

Chart showing GREENFIELD AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mutter Heinz 16
#2 Baumann Heinz 3
#3 Gattolliat Andre 1
#4 Ramillon Jean-Pierre 1

Latest patents

Publication Filing date Title
CA2358583A1 A method for filling a vehicle fuel tank with gas
EP1205704A1 Process for filling a vehicle tank with gas
JP2001254867A Switching device for filling station and gas filling station
EP1134480A1 Switching device for filling station and gas filling station
EP1063466A1 Pressure limiting valve
US6341620B1 Pressure limiting valve
EP0936450A1 Device for determining the mass throughput of a gas
US6293764B1 Reciprocating compressor with dry lubricating system