Drilldown: Patents

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Patents > Grant date: August 1919 & First filing: No & Number of figures: 2-5

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Year filed:
1914 (1) · 1918 (7)
Year granted:
(There are no values for this filter)
Office:
FR (2) · GB (5) · HU (1)
Inventors:
None (1) · Émile Letord (2) · Federico Caproni (1) · Franz Schneider (1) · Louis Blériot (1) · Louis Janoir (1) · Pierre Levasseur (1)
Inventor country:
DE (1) · FR (5) · GB (1) · IT (1)
Inventor location:
None (7) · Seine (1)
Applicant person:
None (1) · Émile Letord (2) · Federico Caproni (1) · Franz Schneider (1) · Louis Blériot (1) · Louis Janoir (1) · Pierre Levasseur (1)
Applicant firm:
None (7) · Birmingham Guild (1)
Applicant type:
COMPANY (1) · INDIV (7)
Applicant is inventor:
No (1) · Yes (7)
Tech fields:
airplane (4) · airplane construction (1) · biplane (1) · chassis (1) · construction (2) · control (1) · dashboard (2) · design (1) · frame (1) · hull (1) · instruments (1) · landing (1) · monitoring (2) · propellers (1) · stability (1) · suspension (1) · wings (1)
Filing date:
1914 (1) · 1918 (7)
Full specification filed date:
None (8)
Application number:
201518 (1) · 253518 (1) · 253618 (1) · 279818 (1) · 493933D (1) · 496352D (1) · 676618 (1) · 75014 (1)
Grant date:
August 1, 1919 (1) · August 7, 1919 (4) · August 15, 1919 (1) · August 21, 1919 (1) · August 26, 1919 (1)
Granted:
Yes (8)
Publication date:
August 1919 (3) · November 1919 (1)
Supplementary to patent:
None (2) · 1918-98294 ? (1) · Patent FR-1916-502839 (1) · Patent FR-1917-493502 (1) · Patent FR-1917-494571 (1) · Patent FR-1917-494601 (1) · Patent FR-1917-502839.21604 (1) · Patent GB-1915-14157 (1) · Patent GB-1916-127005 (1) · Patent IT-1915-150227 (1) · Patent IT-1917-03-16 Federico Caproni (1)
Related to aircraft:
1 (5) · Yes (3)
Patent agent:
None (1) · Armengaud jeune (1) · Boult, Wade & Tennant (1) · Brandon Frères (1) · Feeny & Feeny (1) · Herbert Haddan & Co. (2) · Marks & Clerk (1)
Assigned to:
None (8)
National tech categories:
None (6) · FR 6.4 (1) · HU V/h (1)
IPCs:
None (1) · IPC B64C1/00 (1) · IPC B64C11/00 (1) · IPC B64C25/00 (1) · IPC B64C3/18 (1) · IPC B64C35/00 (1) · IPC B64C39/00 (1) · IPC F16F15/067 (1)
CPCs:
None (1) · B64C39/08 (1) · B64F2700/6226 (1) · CPC B64C1/065 (1) · CPC B64C11/00 (1) · CPC B64C2001/0081 (1) · CPC B64C25/34 (1) · CPC B64C25/64 (1) · CPC B64C2700/6295 (1) · CPC B64C3/185 (1) · CPC B64C35/00 (1) · CPC B64C39/00 (1) · CPC F16F15/067 (1)
Family year:
1914 (1) · 1915 (1) · 1916 (1) · 1917 (2) · 1918 (3)
First filing: (Click arrow to add another value)
Cites these patents:
None (8)
Citations from after 1930:
None (2) · 3 (1)
Number of text pages:
2 (6) · 3 (1) · 5 (1)
Number of claims:
1 (2) · 2 (3) · 3 (2) · 4 (1)
Number of diagram pages:
1 (7) · 2 (1)
Number of figures:
2 (2) · 3 (2) · 4 (2) · 5 (2)

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