Drilldown: Patents

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Patents > Office : FI or FR & Grant date: August 1920

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Year filed:
None (1) · 1917 (3) · 1918 (3) · 1919 (2) · 1920 (2)
Year granted:
(There are no values for this filter)
Office: (Click arrow to add another value)
Inventors:
None (2) · Alexandre-Gustave Eiffel (1) · Antoine-Padoue Filippi (1) · Federico Caproni (1) · François-Victor Denhaut (1) · Jean Salibon (1) · Jean-Louis SERVE-BRIQUET (1) · Leon Péchiney (1) · Louis Blériot (1) · Marguerite de Lesseps (1) · Robert-Jules-Marie-Antoine Desmons (1)
Inventor country:
DE (1) · FR (9) · IT (1)
Inventor location:
None (11)
Applicant person:
None (3) · Antoine-Padoue Filippi (1) · Federico Caproni (1) · François-Victor Denhaut (1) · Jean Salibon (1) · Leon Péchiney (1) · Louis Blériot (1) · Marguerite de Lesseps (1) · Robert-Jules-Marie-Antoine Desmons (1) · SERVE BRIQUET JEAN LOUIS (1)
Applicant firm:
None (8) · Ballonhüllen Gesellschaft m.b.H. mit Beschränkter Haftung‎ (1) · Établissements de Dion-Bouton (1) · Poulenc frères (1)
Applicant type:
COMPANY (2) · COMPANY+INDIV (1) · INDIV (8)
Applicant is inventor:
None (1) · No (3) · Yes (7)
Tech fields:
None (11)
Filing date:
1917 (3) · 1918 (4) · 1919 (2) · 1920 (2)
Full specification filed date:
None (11)
Application number:
None (5) · 21281D (1) · 21307D (1) · 21604D (1) · 21606D (1) · 21638D (1) · 506287D (1)
Grant date:
August 5, 1920 (1) · August 9, 1920 (1) · August 18, 1920 (1) · August 20, 1920 (1) · August 21, 1920 (1) · August 24, 1920 (2) · August 25, 1920 (1) · August 27, 1920 (1) · August 30, 1920 (1) · August 31, 1920 (1)
Granted:
Yes (11)
Publication date:
November 1920 (4) · January 1921 (4)
Supplementary to patent:
None (5) · Patent DE-1916-03-04 Ballonhüllen Gesellschaft m.b.H. mit Beschränkter Haftung‎ (1) · Patent DE-1917-09-23 Ballonhüllen Gesellschaft m.b.H. mit Beschränkter Haftung‎ (1) · Patent FR-1911-436934 (1) · Patent FR-1915-502433 (1) · Patent FR-1916-492088 (1) · Patent FR-1916-502839 (1) · Patent FR-1918-504973 (1) · Patent IT-1915-150227 (1) · Patent IT-1917-03-16 Federico Caproni (1)
Related to aircraft:
1 (6) · Partially (1) · Yes (4)
Patent agent:
None (3) · B. Fouquet (1) · Dom. Casalonga (2) · Émile Bert (1) · J. Germain (1) · M. Zerolo (1) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (1) · Weismann et Marx (1)
Assigned to:
None (11)
National tech categories:
None (3) · FR 12.3 (1) · FR 5.8 (1) · FR 6.2 (1) · FR 6.4 (5)
IPCs:
None (1) · IPC B63H1/12 (1) · IPC B64B1/58 (1) · IPC B64C1/06 (1) · IPC B64C11/00 (2) · IPC B64C11/20 (1) · IPC B64C25/00 (1) · IPC B64C3/26 (1) · IPC F03D3/06 (1) · IPC G01M9/00 (1)
CPCs:
CPC B63H1/26 (1) · CPC B64B1/58 (1) · CPC B64C1/06 (1) · CPC B64C11/00 (2) · CPC B64C11/003 (1) · CPC B64C11/18 (1) · CPC B64C11/20 (1) · CPC B64C2001/0063 (1) · CPC B64C25/34 B64F2700/6226 (1) · CPC B64C25/64 (1) · CPC B64C3/26 (1) · CPC F03D3/067 (1) · CPC F05B2240/211 (1) · CPC F05B2260/72 (1) · CPC G01M9/00 (1) · CPC Y02E10/74 (EP) (1)
Family year:
None (2) · 1915 (1) · 1916 (2) · 1917 (1) · 1918 (4) · 1920 (1)
First filing:
None (2) · No (5) · Yes (4)
Cites these patents:
None (11)
Citations from after 1930:
None (11)
Number of text pages:
None (3) · 2 (6) · 3 (2)
Number of claims:
None (5) · 1 (4) · 3 (1) · 5 (1)
Number of diagram pages:
None (1) · 1 (5) · 2 (2)
Number of figures:
None (2) · 1 (1) · 3 (2) · 4 (1) · 6 (1) · 11 (1)

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