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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Australia | 4 | |
#3 | WIPO (World Intellectual Property Organization) | 4 | |
#4 | Denmark | 3 | |
#5 | EPO (European Patent Office) | 2 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Chemical engineering | |
#3 | Measurement | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Refrigerators | |
#2 | Separation | |
#3 | Venting or aerating devices | |
#4 | Measuring volume |
# | 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 |
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 |