Drilldown: Patents

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Patents > Office : CU or FR & Publication date: May 1921

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Year filed:
1915 (3) · 1916 (5) · 1917 (3) · 1918 (1) · 1919 (1) · 1920 (3)
Year granted:
(There are no values for this filter)
Office: (Click arrow to add another value)
Inventors:
None (5) · Albéric de la Celle (1) · Alexis Beurrier (1) · Antoine Cazanave (1) · Anton Heinen (1) · Édouard-Jean Bigourdan (1) · François-Henri-Célestin Lacambra (1) · Franz Blicharski (1) · Gianni Caproni (1) · Louis Lacoin (1) · Michel Schleiffer (1) · Pierre Le Goaziou (1) · René Caudron (1) · René-Joseph-Ghislain Straunard (1)
Inventor country:
AT (1) · BE (1) · DE (3) · FR (9) · GB (1) · IT (1)
Applicant person:
None (5) · Albéric de La Celle (1) · Alexis Beurrier (1) · Antoine Cazanave (1) · Anton Heinen (1) · Edmond Bigourdan (1) · François-Henri-Célestin Lacambra (1) · Franz Blicharski (1) · Gianni Caproni (1) · Louis Lacoin (1) · Michel Schleiffer (1) · Pierre Le Goaziou (1) · René Caudron (1) · René-Joseph-Ghislain Straunard (1)
Applicant firm:
None (10) · Ballonhüllen Gesellschaft m.b.H. (2) · Clerget, Blin and Cie (1) · Gothaer Waggonfabrik A. G.‎ (1) · Patent Corporation Limited (1) · SPAD (1)
Applicant type:
COMPANY (5) · COMPANY+INDIV (1) · INDIV (10)
Applicant is inventor:
None (1) · No (3) · Yes (12)
Tech fields:
airplane (9) · design (6) · propellers (5) · frame (4) · motors (4) · chassis (3) · subsystem (3) · construction (3) · Parachutes (2) · fuselage (2) · wings (2)
Filing date:
1915 (3) · 1916 (5) · 1917 (3) · 1918 (1) · 1919 (1) · 1920 (3)
Full specification filed date:
None (16)
Application number:
None (4) · 16649D (1) · 22088D (1) · 22115D (1) · 22128D (1) · 22131D (1) · 22177D (1) · 22245D (1) · 22249D (1) · 22270D (1) · 22286D (1) · 22290D (1) · 517825D (1)
Grant date:
December 1920 (13) · January 1921 (1) · April 1921 (1) · December 1921 (1)
Granted:
Yes (16)
Publication date:
May 3, 1921 (1) · May 12, 1921 (2) · May 13, 1921 (3) · May 14, 1921 (1) · May 23, 1921 (1) · May 24, 1921 (3) · May 25, 1921 (3) · May 26, 1921 (2)
Supplementary to patent:
None (1) · and Patent DE-1918-07-06 Michel Schleiffer (1) · Patent BE-1914-07-23 François-Henri-Célestin Lacambra (1) · Patent DE-1916-349065 (1) · Patent DE-1918-02-20 Ballonhüllen Gesellschaft m.b.H. (1) · Patent DE-1918-04-06 Michel Schleiffer (1) · Patent DE-1918-10-10 Ballonhüllen Gesellschaft m.b.H. (1) · Patent DE-1918-10-24 Anton Heinen or Ballonhüllen Gesellschaft m.b.H. (1) · Patent DE-1918-421323 (1) · Patent FR-1915-485270 (1) · Patent FR-1915-492696 (1) · Patent FR-1915-498337 (1) · Patent FR-1915-498338 (1) · Patent FR-1915-502469 (1) · Patent FR-1915-502520 (1) · Patent FR-1916-492699 (1) · Patent FR-1916-493651 (1) · Patent FR-1916-501550 (1) · Patent FR-1916-502873 (1) · Patent FR-1917-498821 (1) · Patent IT-1915-01-11 Gianni Caproni (1)
Related to aircraft:
1 (6) · Yes (10)
Patent agent:
None (1) · Dupont et Elluin (1) · E. Wattier (1) · F. Harlé et G. Bruneton (2) · Gaston Petiau (1) · J. Fayollet (1) · Lavoix et Mosès (1) · Louis Tailfer (1) · Maulvault (1) · None (1) · Paul Blum (4) · Picard (1)
Assigned to:
None (16)
National tech categories:
None (1) · FR 12.2 (1) · FR 5.3 (2) · FR 6.4 (12)
IPCs:
IPC B64B1/62 (1) · IPC B64C1/00 (1) · IPC B64C1/28 (1) · IPC B64C1/30 (1) · IPC B64C11/00 (1) · IPC B64C11/14 (1) · IPC B64C11/16 (1) · IPC B64C13/00 (2) · IPC B64C17/00 (1) · IPC B64C23/00 (1) · IPC B64C25/62 (1) · IPC B64C27/32 (1) · IPC B64C3/54 (1) · IPC B64C3/56 (1) · IPC B64C7/00 (1) · IPC B64D17/36 (1) · IPC B64D17/52 (1) · IPC G01S1/72 (1)
CPCs:
CPC B64B1/62 (1) · CPC B64C1/28 (1) · CPC B64C1/30 (1) · CPC B64C11/00 (1) · CPC B64C11/14 (1) · CPC B64C11/16 (1) · CPC B64C13/00 (2) · CPC B64C17/00 (1) · CPC B64C23/005 (1) · CPC B64C25/62 (1) · CPC B64C27/32 (1) · CPC B64C2700/6218 (1) · CPC B64C2700/6274 (1) · CPC B64C2700/6283 (1) · CPC B64C3/54 (1) · CPC B64C3/56 (1) · CPC B64C7/00 (1) · CPC B64D17/36 (1) · CPC B64D17/52 (1) · CPC B64D2700/62692 (1) · CPC G01S1/72 (1)
Family year:
1915 (6) · 1916 (5) · 1917 (1) · 1918 (4)
First filing:
None (3) · No (10) · Yes (3)
Cites these patents:
None (16)
Citations from after 1930:
None (1)
Number of text pages:
1 (1) · 2 (6) · 3 (6) · 4 (3)
Number of claims:
1 (11) · 2 (1) · 3 (2) · 5 (1) · 7 (1)
Number of diagram pages:
None (3) · 1 (9) · 2 (3)
Number of figures:
None (3) · 1 - 3 (3) · 3 - 5 (3) · 5 - 12 (6)

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