Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Related to aircraft: Yes & Number of figures: 1

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Year filed:
1915 (1) · 1916 (5) · 1917 (7) · 1918 (2)
Year granted:
(There are no values for this filter)
Office:
DE (1) · FR (7) · HU (7)
Inventors:
None (8) · Charles-Édouard-Pierre Gourdou (1) · Franz Drexler (1) · Gaston Caudron (1) · Jean-Adolphe Leseurre (1) · Louis-Isidore Henry (1) · Paul Schmitt (1) · René Caudron (2) · Trajan Vuia (1)
Inventor country:
CH (1) · DE (7) · FR (7)
Inventor location:
None (14) · Var (1)
Applicant person:
None (8) · Charles-Édouard-Pierre Gourdou (1) · Franz Drexler (1) · Gaston Caudron (1) · Jean-Adolphe Leseurre (1) · Louis-Isidore Henry (1) · Paul Schmitt (1) · René Caudron (2) · Trajan Vuia (1)
Applicant firm:
None (7) · Allgemeine Elektricitäts-Gesellschaft (1) · Etablissements Ch. Lefebvre & Cie (1) · Gesellschaft für Apparatenbau A. R. Ahrent und P. Heylandt G.m.b.H. (1) · Gothaer Waggonfabrik A. G. (2) · Luft Fahrzeug G.m.b.H. (1) · Luft-Fahrzeug-Gesellschaft M. B. H. (1) · Luftschiffbau Schütte-Lanz (1)
Applicant type:
COMPANY (7) · INDIV (7) · UNIV-PRO-GOV (1)
Applicant is inventor:
None (1) · No (7) · Yes (7)
Tech fields:
None (15)
Filing date:
1915 (1) · 1916 (5) · 1917 (7) · 1918 (2)
Full specification filed date:
None (15)
Application number:
None (4) · 22128D (1) · 24629D (1) · 323881D (1) · 502469D (1) · 503769D (1) · 504302D (1) · 516364D (1) · 521457D (1) · 76153 (1) · 76630 (1) · 78314 (1)
Grant date:
February 1920 (2) · March 1920 (1) · April 1920 (2) · May 1920 (2) · July 1920 (1) · August 1920 (2) · December 1920 (2) · February 1921 (1) · March 1921 (1) · May 1922 (1)
Granted:
Yes (15)
Publication date:
March 1920 (1) · April 1920 (1) · May 1920 (2) · June 1920 (3) · September 1920 (2) · April 1921 (1) · May 1921 (1) · July 1921 (1) · August 1921 (1) · September 1922 (1)
Supplementary to patent:
None (5) · Patent AT-1917-77075 (1) · Patent DE 1916-12-01 Gesellschaft für Apparatenbau A. R. Ahrent és P. Heylandt G.m.b.H. (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-1916-03-06 Gothaer Waggonfabrik A. G. (1) · Patent DE-1916-05-26 Gothaer Waggonfabrik A. G. (1) · Patent FR-1914-476300 (1) · Patent FR-1915-476300.20754 (1) · Patent FR-1915-502469 (1) · Patent FR-1921-524815 (1)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (8) · Dony and Lejeune (1) · M. Zerolo (1) · Paul Blum (1) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (1) · T. Damas (1) · Weismann et Marx (1) · Zérolo (1)
Assigned to:
None (15)
National tech categories:
None (1) · DE 77h Group 5 (1) · FR 6.3 (1) · FR 6.4 (5) · HU V/h (7)
IPCs:
None (7) · IPC B64C1/064 (1) · IPC B64C11/00 (1) · IPC B64C13/00 (4) · IPC B64C17/00 (1) · IPC B64C25/36 (1) · IPC B64C3/00 (1) · IPC B64C3/18 (1)
CPCs:
None (7) · CPC B64C1/064 (1) · CPC B64C11/005 (1) · CPC B64C13/00 (4) · CPC B64C17/00 (1) · CPC B64C2001/0063 (1) · CPC B64C2001/0081 (1) · CPC B64C25/36 (1) · CPC B64C2700/6212 (1) · CPC B64C2700/6256 (2) · CPC B64C2700/6259 (1) · CPC B64C3/00 (1) · CPC B64C3/18 (1)
Family year:
1915 (5) · 1916 (4) · 1917 (4) · 1918 (2)
First filing:
None (1) · No (6) · Yes (8)
Cites these patents:
None (15)
Citations from after 1930:
None (15)
Number of text pages:
1 (1) · 2 (10) · 3 (4)
Number of claims:
1 (11) · 2 (3) · 5 (1)
Number of diagram pages:
1 (15)
Number of figures:
1 (15)

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