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Patents > Office: Other & Filing date: 1917 & National tech categories: HU V/h

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airplane (16) · airship (16) · design (12) · propellers (9) · construction (9) · subsystem (7) · Frame (6) · aerodynamics (6) · Instrument (6) · Biplane (4) · Safety (4) · wings (4) · texture (4) · lift (3) · Motors (3) · Gas (3) · wood (3) · Rigid (3) · Control (3)
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None (21) · Patent 1917-01-19 Siemens & Halske A.-G. (1) · Patent AT-1917-77075 (1) · Patent AT-1917-78502 (1) · Patent AT-1917-79539 (1) · Patent DE 1916-12-01 Gesellschaft für Apparatenbau A. R. Ahrent és P. Heylandt G.m.b.H. (1) · Patent DE-1914-12-24 Ballonhüllen Gesellschaft m.b.H. (1) · Patent DE-1915-08-16 Allgemeine Elektricitäts-Gesellschaft‎ (1) · Patent DE-1915-08-16 János Windhoff (1) · Patent DE-1915-12-13 Otto Richard Arndt (1) · Patent DE-1915-12-21 Siemens-Schuckert Werke GmbH (1) · Patent DE-1916-01-11 Siemens-Schuckert Werke GmbH (1) · Patent DE-1916-01-17 Luftfahrzeugbau Schütte-Lanz (1) · Patent DE-1916-01-23 Albert Rupp (1) · Patent DE-1916-03-21 Allgemeine Elektricitäts-Gesellschaft (1) · Patent DE-1916-03-23 Albrecht Nuss (1) · Patent DE-1916-03-30 Luftfahrzeugbau Schütte-Lanz (1) · Patent DE-1916-04-18 Jakob Haw (1) · Patent DE-1916-05-12 Gothaer Waggonfabrik A. G. (1) · Patent DE-1916-05-26 Gothaer Waggonfabrik A. G. (1) · Patent DE-1916-05-27 AGO Flugzeugwerke G. m. b. H. (1) · Patent DE-1916-05-29 Reinhold Richter (1) · Patent DE-1916-10-07 Oscar Gerhardt (1) · Patent DE-1916-332540 (1) · Patent DE-1917-02-16 Oscar Gerhardt (1) · Patent DE-1917-03-03 Hans Windhoff (1) · Patent DE-1917-03-12 Hoffmannsche Luftfederung G.m.b.H. (1) · Patent DE-1917-03-15 (1) · Patent DE-1917-05-29-Detlev Zickler (1) · Patent DE-1917-07-31 Andreas Veigel (1) · Patent DE-1917-08-09 Luft Fahrzeug G.m.b.H. (1) · Patent HU-1917-76911 (1) · Patent US-1916-1289206 (1)
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