Drilldown: Patents

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Patents > Publication date: 1921 & National tech categories: FR 6.4 & Number of figures: 8-30

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Year filed:
1915 (2) · 1916 (1) · 1917 (4) · 1918 (2) · 1919 (1) · 1920 (1)
Year granted:
(There are no values for this filter)
Office:
FR (11)
Inventors:
Alexandre Bazin (1) · Alexandre Murat (1) · Alfred John Macy (1) · Antoine Cazanave (1) · Charles Arthur Wragg (1) · Édouard Bertrand (1) · François Dergint (1) · Gianni Caproni (1) · Maurice-Achille Lécuyer (1) · Michel Schleiffer (1) · Mme Murat née Laure Fièvre (1) · Robert Coutant (1)
Inventor country:
AU (1) · FR (8) · IT (1) · US (2)
Inventor location:
None (7) · Aisne (1) · Aude (1) · Loire (1) · Seine (1) · Villers-Cotterêts (1)
Applicant person:
Alexandre Bazin (1) · Alexandre Murat (1) · Alfred John Macy (1) · Antoine Cazanave (1) · Charles-Arthur Wragg (1) · Édouard Bertrand (1) · François Dergint (1) · Gianni Caproni (1) · Maurice-Achille Lécuyer (1) · Michel Schleiffer (1) · Mme Murat née Laure Fièvre (1) · Robert Coutant (1)
Applicant firm:
None (11)
Applicant type:
INDIV (11)
Applicant is inventor:
Yes (11)
Tech fields:
aerodynamics (3) · airfoil (1) · airplane (5) · ascension (1) · automatic stability (1) · cables (1) · camber (1) · chassis (4) · construction (3) · control (2) · design (3) · frame (2) · gas (1) · gyroscope (1) · heavier-than-air (1) · hélice‎ (1) · hydroaeroplane (1) · hydrodynamics (1) · incidence (1) · instrument (1) · landing (1) · landing gear (1) · lift (2) · marine (1) · motors (2) · pendulum (1) · pneumatics (1) · propellers (1) · propulsion (1) · servomotors (1) · shock-absorbers (1) · Stability (2) · steering (1) · sustentation (1) · wheels (1) · wing (1) · wings (1)
Filing date:
1915 (2) · 1916 (1) · 1917 (4) · 1918 (2) · 1919 (1) · 1920 (1)
Full specification filed date:
None (11)
Application number:
None (2) · 22115D (1) · 22286D (1) · 513038D (1) · 513044D (1) · 513140D (1) · 515011D (1) · 520777D (1) · 524900D (1) · 525800D (1)
Grant date:
October 1920 (3) · November 1920 (1) · December 1920 (1) · February 1921 (1) · March 1921 (1) · April 1921 (1) · May 1921 (1) · June 1921 (1) · December 1921 (1)
Granted:
Yes (11)
Publication date:
February 1921 (3) · March 1921 (1) · May 1921 (3) · June 1921 (1) · July 1921 (1) · September 1921 (2)
Supplementary to patent:
None (7) · and Patent DE-1918-07-06 Michel Schleiffer (1) · Patent DE-1918-04-06 Michel Schleiffer (1) · Patent DE-1918-421323 (1) · Patent FR-1915-498337 (1) · Patent FR-1916-502873 (1) · Patent IT-1915-01-11 Gianni Caproni (1) · Patent US-1918-1589780 (1)
Related to aircraft:
1 (6) · Yes (5)
Patent agent:
None (1) · A. Mathieu (1) · Barlow et Gentizon (1) · Dupont et Elluin (1) · E. Wattier (1) · Gaston Petiau (1) · None (2) · Paul Blum (1) · Société G. Breton, P. Audy, J. Rousset, A Vergé (1) · Weismann et Marx (1)
Assigned to:
None (11)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C1/00 (1) · IPC B64C11/00 (1) · IPC B64C13/00 (1) · IPC B64C17/00 (2) · IPC B64C17/06 (1) · IPC B64C23/00 (2) · IPC B64C25/00 (1) · IPC B64C3/00 (1) · IPC B64C35/00 (1) · IPC B64C9/16 (1)
CPCs:
CPC B64C11/00 (1) · CPC B64C13/00 (1) · CPC B64C17/00 (2) · CPC B64C17/06 (1) · CPC B64C23/005 (2) · CPC B64C25/06 (1) · CPC B64C25/64 (1) · CPC B64C2700/6212 (1) · CPC B64C2700/6216 (1) · CPC B64C2700/6233 (1) · CPC B64C2700/6274 (1) · CPC B64C3/00 (1) · CPC B64C35/00 (1) · CPC B64C9/16 (1) · CPC B64D2700/62692 (1)
Family year:
1915 (2) · 1916 (2) · 1917 (3) · 1918 (4)
First filing:
No (4) · Yes (7)
Cites these patents:
None (11)
Citations from after 1930:
None (2)
Number of text pages:
2 - 4 (3) · 4 - 7 (8)
Number of claims:
1 (6) · 5 (1) · 7 (1) · 8 (2) · 14 (1)
Number of diagram pages:
1 (5) · 2 (4) · 3 (1) · 4 (1)
Number of figures:
8 - 11 (3) · 11 - 30 (8)

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