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DEUTSCHE WERFT AG

Overview
  • Total Patents
    54
About

DEUTSCHE WERFT AG has a total of 54 patent applications. Its first patent ever was published in 1925. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets transport, chemical engineering and measurement are OEDC, CONWAY CHARLES S and SWEDYARDS DEV CORP.

Patent filings in countries

World map showing DEUTSCHE WERFT AGs patent filings in countries
# Country Total Patents
#1 Germany 19
#2 United Kingdom 19
#3 France 10
#4 Spain 2
#5 United States 2
#6 Denmark 1
#7 Sweden 1

Patent filings per year

Chart showing DEUTSCHE WERFT AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kollenberger Dipl-Ing Walter 2
#2 See Martin Von 2
#3 William Scholz 2
#4 Wegner Wilhelm 2
#5 Fleischmann Guenter 1
#6 Philipp Karl 1
#7 Floericke W 1
#8 Meier Hans 1
#9 Brockmoeller Dipl-Ing Hans Lud 1
#10 Adler Gerhard 1

Latest patents

Publication Filing date Title
DE1271576B Method for installing and removing larger components in or from the hulls of ships, especially in the underwater area
GB946045A Improvements in or relating to hatch covers
GB882544A Improvements in or relating to stoppers for anchor chains and the like
DE1092339B Device for separating oil from oil-liquid mixtures, e.g. on board ships
FR1196619A Method and device for ventilating oil tanks
GB809625A Improvements in or relating to hatch covers more particularly for ships
FR1170148A Anti-roll device for ships
DE1161237B Device for separating oil from mixtures containing a lot of water
GB782328A Improvements in or relating to devices for damping the rolling movement of ships
GB802105A Improvements in or relating to devices for damping the rolling movement of ships
GB765058A Improvements in or relating to the separation of oil from contaminant liquids in ships
FR1078329A Hatch cover installation and retraction device
FR1078328A Sealing device for metal hatch covers
FR1073921A Sealing device for metal hatch panels
GB722440A Improvements in or relating to watertight closures for metallic hatch covers
GB713988A Improvements in or relating to devices for mounting rollable and liftable hatch covers
GB687977A Winch for ships
FR874175A Noise damper, designed as a high pass filter
GB408854A Improvements in and relating to pressure measuring devices for thrust blocks
FR759088A Device for measuring axial thrust in single collar stops