Learn more

GRAMKOW A S A

Overview
  • Total Patents
    18
About

GRAMKOW A S A has a total of 18 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets thermal processes, chemical engineering and measurement are SHAOXING CACL DIGITAL CO LTD, THERMEA ENERGIESYSTEME GMBH and PHILLIPS HARRY A.

Patent filings per year

Chart showing GRAMKOW A S As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gramkow Asger 8
#2 Knudsen Hans 3
#3 Lund Bjarne 3
#4 Crandall Thomas L 2
#5 Flintholm Asger 2
#6 Hansen Eigil 2
#7 Strout Donald W 2
#8 Cording Louis Bernhard 1
#9 Knudsen Hans B 1
#10 Cording Louis B 1

Latest patents

Publication Filing date Title
US6126139A Valve unit
DK15897A Dosing apparatus for weight dosing of liquid and its method and use
DK56096A Volumetric metering system for liquids
US5570590A Refrigerant reclaiming method and system
US5467608A Apparatus for collecting a volatile condensate and for separating non-condensible gas therefrom
US5533358A Refrigerant recovering system
DK129193D0 Procedure and plant for rinse of cooling systems
AU6072290A Method and apparatus for recovery of volatile liquids such as refrigerants