Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Number of claims: 1-2 & Number of figures: 1-2

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Year granted:
Office:
Inventors:
None (35) · Gabriel Voisin (5) · François-Victor Denhaut (3) · Ernst Heinkel (2) · René Caudron (2) · Gabriel Letsch (2) · Robert-Jules-Marie-Antoine Desmons (2) · Émile-Louis Letord (2) · Anthony Herman Gerard Fokker (2) · Christian Lorenzen (2)
Inventor country:
Applicant person:
None (40) · Gabriel Voisin (5) · François-Victor Denhaut (3) · Robert-Jules-Marie-Antoine Desmons (2) · René Caudron (2) · Ernst Heinkel (2) · Émile-Louis Letord (2) · Anthony Herman Gerard Fokker (2)
Applicant is inventor:
Tech fields:
airplane (29) · construction (12) · design (12) · Aerodynamics (11) · frame (11) · subsystem (10) · propulsion (10) · None (9) · propellers (9) · motors (9) · stability (8) · control (8) · Airship (7) · propeller (6) · LTA (6) · Wings (6) · biplane (5) · structure (4) · wing (4) · military (4)
Full specification filed date:
Application number:
None (39) · 496388D (2)
Granted:
Publication date:
Supplementary to patent:
None (55) · Patent 1917-03-15 Siemens & Halske Aktiengesellshaft (1) · Patent AT-1916-79728 (1) · Patent AT-1917-77075 (1) · Patent BE-1921-02-16 (1) · Patent DE 1916-12-01 Gesellschaft für Apparatenbau A. R. Ahrent és P. Heylandt G.m.b.H. (1) · Patent DE-1913-290120 (1) · Patent DE-1915-04-13-Luft Fahrzeug G.m.b.H. (1) · Patent DE-1915-05-04 Luftfahrzeug-Gesellschaft m. b. H. (1) · Patent DE-1915-08-16 Allgemeine Elektricitäts-Gesellschaft‎ (1) · Patent DE-1915-08-16 János Windhoff (1) · Patent DE-1915-12-21 Siemens-Schuckert Werke GmbH (1) · Patent DE-1915-299150 (1) · Patent DE-1915-339218 (1) · Patent DE-1916-01-11 Siemens-Schuckert Werke GmbH (1) · Patent DE-1916-03-06 Gothaer Waggonfabrik A. G. (1) · Patent DE-1916-03-18 Luftfahrzeugbau Schütte-Lanz (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-1916-05-29 Reinhold Richter (1) · Patent DE-1916-349065 (1) · Patent DE-1917-305040 (1) · Patent DE-1917-323641 (1) · Patent DE-1918-03-10 Karl Schmittner or Ballonhüllen Gesellschaft m.b.H. (1) · Patent DE-1918-321397 (1) · Patent DE-1921-384750 (1) · Patent DE-1922-388401 (1) · Patent FR-1912-449167 (1) · Patent FR-1914-476300 (1) · Patent FR-1915-476300.20754 (1) · Patent FR-1915-502469 (1) · Patent FR-1917-493423 (1) · Patent FR-1917-504302 (1) · Patent FR-1918-494680 (1) · Patent FR-1920-509911 (1) · Patent FR-1921-524815 (1) · Patent GB-1918-117570 (1) · Patent GB-1918-128040 (1)
Related to aircraft:
IPCs:
None (28) · IPC B64C3/00 (7) · IPC B64C13/00 (5) · IPC B64C17/00 (4) · IPC B64C35/00 (4) · IPC F03D3/06 (3) · IPC B64C11/00 (2) · IPC B64C1/06 (2)
CPCs:
None (26) · CPC B64C13/00 (7) · CPC B64C3/00 (7) · CPC B64C35/00 (5) · CPC B64C17/00 (5) · CPC B64C2700/6212 (4) · CPC B64C2700/6256 (3) · CPC F03D3/067 (3) · CPC B64C2001/0063 (3) · CPC F05B2260/72 (3) · CPC B64C1/064 (3) · CPC B64F2700/6261 (2) · CPC Y02E10/74 (2) · CPC B64C2700/6235 (2) · CPC F05B2240/211 (2) · CPC B64D7/02 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

Showing below up to 91 results in range #1 to #91.

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