Denmark

DK is an abbreviation in this wiki referring to Denmark, aka Danmark.

Patents

This wiki has 60 Danish patents and 25 patents filed by Danes.

• Danish Patent and Trademark Office -- Danish Patent and Trademark Office (the present one) -- Jørgen Burghardt tells us the data/office goes back to 1864; a reform in 1894 seems not to have made a big difference. he analyzed foreign filers in a sample of Danish patents.
• Danish patent classifications -- The same or very similar to the German one. Notably, klasse 77 refers to aeronautics.

Terms for dates found on patent originals:

• beskyttet fra (protected since) = submittal date, application date in Denmark, aside from any foreign priority date which might be relevant
• ustedt (issued) = grant date
• bekendtgjort (made known, or announced) = publication date
• Tillægspatent (til . . .) = additional patent (to . . .)
• Varigheden regnes fra den (date) = The duration is calculated from the (date)

References

Patents filed in Denmark

• Patent DK-1896-494 (English title: Aircraft, Inventors: Wilhelm Goetjes • Ramiro de Palacios, Supplementary to patent: Patent DE-1894-83896)
• Patent DK-1898-2890 (English title: Airship with multiple motors arranged one after the other, Inventors: Ferdinand von Zeppelin, Supplementary to patent: Patent DE-1895-98580)
• Patent DK-1900-3621 (English title: Airship, Inventors: Henry Boinet, Supplementary to patent: Patent FR-1899-Boinet)
• Patent DK-1900-3140 (English title: Maneuverable aircraft, Inventors: Heinrich Suter, Supplementary to patent: Patent CH-1899-18666)
• Patent DK-1899-3809 (English title: Device for airship screws, Inventors: Rudolf Krocker, Supplementary to patent: Patent DE-1899-123884)
• Patent DK-1902-4873 (English title: Kite, Inventors: Viktor Tarczal • Edmund Roheim • Josef Simkó, Supplementary to patent: Patent HU-1901-24148)
• Patent DK-1905-7878 (English title: Apparatus for imparting horizontal or vertical movement to airborne objects, Inventors: Gustav Knaepper, Supplementary to patent: Patent DE-1903-160742)
• Patent DK-1905-8795 (English title: Device for automatically maintaining the position of the aeroplanes by airships, Inventors: Jacob Christian Hansen-Ellehammer)
• Patent DK-1907-11614 (English title: Propelling and steering apparatus for boats or airships, Inventors: Erik Emanuel Lindkvist)
• Patent DK-1907-9545 (English title: Propeller for boats, balloons, and the like, Inventors: André Gambin, Supplementary to patent: Patent FR-1904-340154)
• Patent DK-1907-10251 (English title: Wing for Aeroplanes, Applicant firm: Aktiebolaget Aviatorer, Supplementary to patent: Patent SE-1906-23283)
• Patent DK-1908-10764 (English title: Balloon railway, Inventors: Anempodist Wertogradsky, Supplementary to patent: Patent DE-1906-190421)
• Patent DK-1907-11130 (English title: Drive mechanism for the wings of dynamic Aeroplanes, Inventors: Boo Henning Wallin, Applicant firm: Aktiebolaget Aviatorer, Supplementary to patent: Patent SE-1906-25199)
• Patent DK-1907-11280 (English title: Steering device for airships and the like, Inventors: Roman Pomianowski, Supplementary to patent: Patent AT-1907-36106)
• Patent DK-1908-11943 (English title: "Steerable Airship", actually completely heavier-than-air, Inventors: Christian Magnus Gyde Jensen)
• Patent DK-1909-12803 (English title: Devices in airplanes for mechanical airplanes and the like, Inventors: Arthur Henry Edwards • Martin Diederich Rucker, Supplementary to patent: Patent GB-1908-4519)
• Patent DK-1908-12414 (English title: Device for steerable airships, actually the addition of airplane-style wings to an airship, Inventors: Christian Magnus Gyde Jensen, Supplementary to patent: Patent DK-1908-11943)
• Patent DK-1908-11824 (English title: Impellers for ships, submarine boats, airships and the like, as well as for the utilization of hydropower and wind power, Inventors: José Cervelli • Jean Bernasconi • José Molinari, Supplementary to patent: Patent CH-1907-41855)
• Patent DK-1909-12048 (English title: Airship, Applicant firm: Max Levig & Co.)
• Patent DK-1909-13169 (English title: Device at Nodes in Wooden Lattice Girders, Applicant firm: Gesellschaft für Ausführung freitragender Dachkonstrukcionen in Holz System Stephan G. m. b. H.)
• Patent DK-1909-13919 (English title: Flying machine, Inventors: John Washington Wilson, Supplementary to patent: Patent US-1909-970771)
• Patent DK-1910-13288 (English title: Mover for double or quadruple rudder for ship or airship, Inventors: John Peter Hemme Lund)
• Patent DK-1910-14006 (English title: Airship, Inventors: Albert Graff • Richard Wilcke, Supplementary to patent: Patent DE-1909-Wilcke-Graff)
• Patent DK-1909-13740 (English title: Air screw for airplanes and the like, Inventors: Charles Mylo Lee, Supplementary to patent: Patent US-1908-12-14)
• Patent DK-1911-14233 (English title: Airship, Inventors: Albert Graff • Richard Wilcke)
• Patent DK-1910-15070 (English title: Airplane, Inventors: William Swart Romme, Supplementary to patent: Patent US-1910-1041876)
• Patent DK-1910-14419 (English title: Airplane, Inventors: Carl Hanschke, Supplementary to patent: Patent DE-1909-220044 • Patent DE-1910-06-18 Carl Hanschke)
• Patent DK-1909-14560 (English title: Flying Machine (bad translation"Device by Aircraft"), Inventors: Henry Calder Lobnitz, Supplementary to patent: Patent GB-1909-2111 • Patent DK-1905-8795)
• Patent DK-1911-14850 (English title: Flying machine, Inventors: Thomas Augustus Dring, Supplementary to patent: Patent GB-1909-12556)
• Patent DK-1911-15003 (English title: Aircraft, Inventors: William Francis Dugins, Supplementary to patent: Patent GB-1910-18683)
• Patent DK-1911-14905 (English title: Steering apparatus for airplanes, airships, and the like, Inventors: Halvor Gaara, Supplementary to patent: Patent NO-1910-20421)
• Patent DK-1909-14994 (English title: Steering device for glider-type flying machines, Inventors: Wilhelm Jacob Hoffmann)
• Patent DK-1911-15831 (English title: Drive device for Aircraft and the like, Inventors: August Wendtland, Supplementary to patent: Patent DE-1910-04-04 August Wendtland)
• Patent DK-1911-16811 (English title: Control for Beating Wings, Flippers or the like, Inventors: Hermann Hassenbach)
• Patent DK-1912-16716 (English title: Apparatus for Reducing the Resistance to the Movement of a Conveyance or Means of Transport through a Fluid, Inventors: Louis Constantin, Supplementary to patent: Patent ES-1911-50083)
• Patent DK-1910-15497 (English title: Procedure for Regulating Gyrostats and Related Devices, Inventors: Louis Brennan, Supplementary to patent: Patent GB-1909-26034)
• Patent DK-1911-16094 (English title: Suspension of Gondolas for Aircraft, Applicant firm: Luft-Verkehrs-Gesellschaft m.b.H.)
• Patent DK-1912-18078 (English title: Screw-propeller, Inventors: Louis-Marie Le Dantec, Supplementary to patent: Patent FR-1911-430455)
• Patent DK-1912-17911 (English title: Propulsion device for utilizing the energy of undulating and swirling media, Inventors: Jan Jaakson, Supplementary to patent: Patent CH-1912-62201 • Patent GB-1911-12232)
• Patent CH-1912-62068 (English title: Single-engine biplane, Inventors: Hanns Pippart • Heinrich Noll)
• Patent DK-1912-17590 (English title: Single-carry aircraft device, Inventors: Hanns Pippart • Heinrich Noll)
• Patent DK-1914-19617 (English title: Propeller, Inventors: Louis-Marie Le Dantec, Supplementary to patent: Patent DK-1912-18078 • Patent FR-1913-430455.17114 • Patent FR-1911-430455)
• Patent DK-1912-18589 (English title: Kite aeroplane with gyroscope, Inventors: Carl Franz Hubert Hertel • Carl Wilhelm Paul, Supplementary to patent: Patent GB-1912-16680)
• Patent DK-1914-19333 (English title: Flying machine of the monoplane type with automatic balancing, Inventors: Étienne Carret • Adrien Schmitt, Supplementary to patent: Patent FR-1912-447782)
• Patent DK-1912-18402 (English title: Aeroplane that is automatically kept stable, Inventors: Georges de Bothezat, Supplementary to patent: Patent BE-1911-05-15 Georges de Bothezat)
• Patent DK-1913-18462 (English title: "Ball Dragon" or "Bullet Dragon" actually airplane, Inventors: Carl Franz Hubert Hertel • Carl Wilhelm Paul)
• Patent DK-1913-20400 (English title: Device for changing the trajectory of a projectile, Inventors: Louis Alard, Supplementary to patent: Patent FR-1913-466195 • Patent DK-1914-19915)
• Patent DK-1914-20453 (English title: Airship, Inventors: George Sutherland Dodman, Supplementary to patent: Patent GB-1913-16499)
• Patent DK-1913-19885 (English title: Self-stabilising aeroplane flying machine, Inventors: Frederik Marius Frederiksen)
• Patent DK-1916-22694 (English title: Device for Stabilizing Aircraft, Inventors: Carl Alfred Johansson, Supplementary to patent: Patent NO-1915-12-15 Carl Alfred Johansson • Patent DK-1916-21998)
• Patent DK-1916-21998 (English title: Device for Stabilizing Aircraft, Inventors: Carl Alfred Johansson, Supplementary to patent: Patent NO-1915-12-15 Carl Alfred Johansson)
• Patent DK-1917-23860 (English title: Aircraft, Inventors: George Lanzius, Supplementary to patent: Patent US-1916-1289206)
• Patent DK-1917-24573 (English title: Airplane stabilizer, Inventors: Alfred John Macy)
• Patent DK-1917-24368 (English title: Stabilizer for Aircraft, Inventors: Alfred John Macy)
• Patent DK-1917-24572 (English title: Flying machine, Inventors: Alfred John Macy)
• Patent DK-1917-25014 (English title: Apparatus for alignment of aircraft, Inventors: Alfred John Macy)
• Patent DK-1919-25941 (English title: Frame for aircraft body, Inventors: Walter George Tarrant)
• Patent DK-1919-27018 (English title: Airplane steering apparatus, Supplementary to patent: Patent CA-1918-192493)
• Patent DK-1919-25958 (English title: Stabilization system for Airplane, Inventors: Carl Alfred Johansson)
• Patent DK-1919-27363 (English title: Lightweight, built-in wooden beam, Inventors: Walter George Tarrant)

Patents filed by Danes

• Patent FR-1906-364747 (English title: Device for automatically maintaining the position of the airfoil of airplanes, Inventors: Jacob Christian Hansen-Ellehammer)
• Patent DK-1905-8795 (English title: Device for automatically maintaining the position of the aeroplanes by airships, Inventors: Jacob Christian Hansen-Ellehammer)
• Patent DE-1905-188947 (English title: Device for maintaining the equilibrium position of airships, Inventors: Jacob H Ellehammer)
• Patent US-1908-881393 (Inventors: Carl Julius Hovart FLINDT)
• Patent FR-1910-406101 (English title: Balloon shell stretched by way of compressed air, Inventors: Hedwig Levin • Frida Hurwitz)
• Patent HU-1908-46199 (English title: Steerable airplane or possibly airship inclusive of airplane-inspired wings, Inventors: Christian Magnus Gyde Jensen, Supplementary to patent: Patent DK-1908-11943)
• Patent DK-1908-12414 (English title: Device for steerable airships, actually the addition of airplane-style wings to an airship, Inventors: Christian Magnus Gyde Jensen, Supplementary to patent: Patent DK-1908-11943)
• Patent DK-1908-11943 (English title: "Steerable Airship", actually completely heavier-than-air, Inventors: Christian Magnus Gyde Jensen)
• Patent FR-1909-399903 (English title: Apparatus applicable to dirigibles, Inventors: Christian Magnus Gyde Jensen)
• Patent DK-1909-12048 (English title: Airship)
• Patent GB-1910-1887 (English title: A Device for Folding the Wings of Flying Machines, Inventors: Jacob Christian Hansen-Ellehammer)
• Patent DE-1909-228898 (English title: Apparatus for regulating the lifting power of airships, Inventors: Ulrich Lübbert)
• Patent FR-1910-413909 (English title: Balance wheel for flying machines, Inventors: Herman Oluf Rönne)
• Patent FR-1909-410209 (English title: Improvements in aeroplanes, Inventors: Jacob Christian Hansen-Ellehammer)
• Patent FR-1910-413909.13546 (English title: Balance wheel for flying machines, Inventors: Herman Oluf Rönne, Supplementary to patent: Patent FR-1910-413909)
• Patent GB-1912-5459 (English title: Improvements in or relating to Aerial Machines, Inventors: Jacob Christian Hansen-Ellehammer • Niels Waltersen Aasen)
• Patent FR-1911-434883 (English title: Automatic regulating valve for bearing surfaces of flying machines, Inventors: Julius Peter Christensen • Carl Johan Thöger Thomsen • Bernhard Larsen)
• Patent FR-1912-441057 (English title: Flying machine, Inventors: Jacob Christian Hansen-Ellehammer • Niels Waltersen Aasen)
• Patent FR-1911-437780 (English title: Rotating sustentation surface with aeroplane wings, Inventors: Jacob Christian Hansen-Ellehammer • Niels Waltersen Aasen)
• Patent FR-1914-477607 (English title: Self-stabilising aeroplane flying machine, Inventors: Frederik Marius Frederiksen, Supplementary to patent: Patent DK-1913-19885)
• Patent US-1912-1155485 (English title: Aerial machine, Inventors: Jacob Christian Hansen-Ellehammer • Niels Waltersen Aasen)
• Patent GB-1914-20774 (English title: Self-stabilising Aeroplane Flying Machine, Inventors: Frederik Marius Frederiksen, Supplementary to patent: Patent DK-1913-19885)
• Patent DK-1913-19885 (English title: Self-stabilising aeroplane flying machine, Inventors: Frederik Marius Frederiksen)
• Patent GB-1916-102979 (English title: An Improved Whiffle-bar or Double-tree for Horse Drawn Vehicles and the like, Inventors: Anders Nissen)
• Patent US-1917-1248545 (English title: Aeroplane, Inventors: Hans J M Rasmussen)

See also

• Nordic Patent Institute on English Wikipedia