Drilldown: Patents

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Patents > Office: FR & Grant date: 1920 - 1929 & Patent agent: None

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Year filed:
None (4) · 1914 (2) · 1915 (11) · 1916 (12) · 1917 (21) · 1918 (26) · 1919 (1) · 1920 (2)
Year granted:
1918 (4) · 1920 (45) · 1921 (29) · 1922 (1)
Office: (Click arrow to add another value)
Inventors:
None (24) · Robert-Jules-Marie-Antoine Desmons (4) · Gabriel Voisin (3) · Maurice-Achille Lécuyer (3) · Jules CESARIO (3) · Edmond BERTHELON (2) · François-Victor Denhaut (2) · Alliott Verdon Roe (2) · APP D AVIAT DOUTRE (2) · Louis Paulhan (2) · Stephane Drzewiecki (2)
Inventor country:
None (8) · AT (1) · DE (2) · DZ (1) · FR (52) · GB (10) · IT (1) · US (4)
Applicant person:
None (13) · Robert-Jules-Marie-Antoine Desmons (4) · HANRIOT (4) · Gabriel Voisin (3) · NIEUPORT (3) · Maurice-Achille Lécuyer (3) · JULES CESARIO (3) · Louis Paulhan (2) · APP D AVIAT DOUTRE (2) · EDMOND BERTHELON (2) · François-Victor Denhaut (2) · Alliott Verdon Roe (2)
Applicant firm:
None (66) · Anciens Sautter-Harlé (1) · Établissements de Dion-Bouton (1) · Oesterreichische Daimler Motoren A. G. (1) · Société anonyme Astra AB (1) · Société des Avions Louis Bréguet (5) · Vickers (2) · Westinghouse (1) · Zeppelin-Werke G.m.b.H. (1)
Applicant type:
None (6) · COMPANY (26) · INDIV (46) · UNIV-PRO-GOV (1)
Applicant is inventor:
None (1) · No (36) · Yes (42)
Tech fields:
None (62) · aerial propellers (1) · aerodynamics (1) · air pressure (1) · airplane (11) · ascension (2) · automobiles (1) · car (1) · construction (5) · design (3) · frame (4) · fuselage (1) · heavier-than-air (2) · hybrid (1) · magnet (1) · marine (3) · method (1) · military (1) · motors (2) · nacelle (1) · navigation (1) · pneumatics (1) · projectile (1) · propeller (1) · propellers (2) · propulsion (3) · Stability (2) · structure (2) · subsystem (2) · torpedo (1) · wings (2)
Filing date:
1914 (2) · 1915 (11) · 1916 (12) · 1917 (20) · 1918 (30) · 1919 (1) · 1920 (3)
Full specification filed date:
None (79)
Application number:
None (4)
Grant date:
January 1920 (9) · February 1920 (7) · March 1920 (4) · May 1920 (8) · June 1920 (8) · July 1920 (3) · August 1920 (3) · September 1920 (2) · October 1920 (1) · December 1920 (3) · January 1921 (1) · February 1921 (2) · May 1921 (2) · June 1921 (4) · July 1921 (3) · August 1921 (2) · September 1921 (6) · October 1921 (5) · November 1921 (1) · December 1921 (3) · January 1922 (1) · March 1922 (1)
Granted:
Yes (79)
Publication date:
September 1920 (1) · November 1920 (1) · January 1921 (1) · April 1921 (1) · May 1921 (1) · June 1921 (1) · September 1921 (2) · October 1921 (1) · November 1921 (3) · March 1922 (2)
Supplementary to patent:
None (71) · Patent AT-1914-07-14 Oesterreichische Daimler Motoren A. G. (1) · Patent FR-1915-525800 (2) · Patent FR-1916-491738 (1) · Patent FR-1916-493651 (1) · Patent FR-1916-496911 (1) · Patent FR-1917-534020 (1) · Patent FR-1920-509911 (1)
Related to aircraft:
None (1) · 1 (68) · Yes (10)
Patent agent: (Click arrow to add another value)
Assigned to:
None (79)
National tech categories:
None (62) · FR 10.4 (1) · FR 5.8 (2) · FR 6.4 (13) · FR 7.1 (1)
IPCs:
None (60) · IPC B64C1/00 (1) · IPC B64C1/06 (1) · IPC B64C11/04 (1) · IPC B64C11/20 (1) · IPC B64C11/34 (1) · IPC B64C17/00 (2) · IPC B64C23/00 (5) · IPC B64C3/00 (2) · IPC B64C3/18 (1) · IPC B64C3/56 (1) · IPC B64D27/04 (1) · IPC B64D35/06 (1) · IPC F03D3/06 (2)
CPCs:
CPC B64C3/00 (8) · CPC B64C2700/6295 (5) · CPC B64C23/005 (5) · CPC B64C39/00 (5) · CPC B64C17/00 (5) · CPC B64C2700/6274 (4) · CPC B64C2700/6256 (4) · CPC B64C2700/6235 (4) · CPC B64C3/185 (4) · CPC B64C2001/0063 (4) · CPC B64C13/00 (3) · CPC B64C2700/6233 (3) · CPC B64C2700/6218 (3) · CPC B64C11/04 (3)
Family year:
1914 (2) · 1915 (12) · 1916 (13) · 1917 (19) · 1918 (30) · 1919 (1) · 1920 (2)
First filing:
None (2) · No (25) · Yes (52)
Cites these patents:
None (79)
Citations from after 1930:
None (1)
Number of text pages:
None (62) · 1 (2) · 2 (9) · 3 (3) · 4 (2) · 6 (1)
Number of claims:
None (65) · 1 (10) · 2 (2) · 4 (2)
Number of diagram pages:
None (64) · 1 (11) · 2 (2) · 3 (1) · 4 (1)
Number of figures:
None (66) · 1 - 3 (3) · 3 - 5 (3) · 5 - 10 (7)

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