Drilldown: Patents

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Patents > Grant date: August 1919 & First filing: No & Number of text pages: 2-4

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Year filed:
1914 (1) · 1918 (10)
Year granted:
(There are no values for this filter)
Office:
FR (5) · GB (5) · HU (1)
Inventors:
None (1) · Émile Letord (2) · Enrico Migliodi (1) · Franz Schneider (1) · Herbert Wiley Hetherington (1) · James Ferrier (1) · Louis Blériot (1) · Louis Janoir (1) · Pierre Levasseur (1) · Polomede Ferrari (1) · William Deshler Warner (1)
Inventor country:
AU (1) · DE (1) · FR (5) · GB (1) · US (3)
Inventor location:
None (9) · Columbus, Ohio (1) · Ohio (1) · Seine (1)
Applicant person:
None (1) · Émile Letord (2) · Enrico Migliodi (1) · Franz Schneider (1) · Herbert Wiley Hetherington (1) · James Ferrier (1) · Louis Blériot (1) · Louis Janoir (1) · Pierre Levasseur (1) · Polomede Ferrari (1) · William Deshler Warner (1)
Applicant firm:
None (10) · Birmingham Guild (1)
Applicant type:
COMPANY (1) · INDIV (10)
Applicant is inventor:
No (1) · Yes (10)
Tech fields:
None (1) · aerial propellers (1) · airplane (4) · airplane construction (1) · construction (2) · control (2) · dashboard (2) · design (1) · frame (1) · hull (1) · instruments (1) · monitoring (2) · ornithopter (1) · propellers (1) · stability (1) · suspension (1) · wings (1)
Filing date:
1914 (1) · 1918 (10)
Full specification filed date:
None (11)
Application number:
1307418 (1) · 201518 (1) · 253518 (1) · 253618 (1) · 493933D (1) · 496352D (1) · 496638D (1) · 496834D (1) · 496957D (1) · 676618 (1) · 75014 (1)
Grant date:
August 1, 1919 (1) · August 7, 1919 (3) · August 11, 1919 (1) · August 12, 1919 (1) · August 15, 1919 (1) · August 18, 1919 (1) · August 21, 1919 (1) · August 22, 1919 (1) · August 26, 1919 (1)
Granted:
Yes (11)
Publication date:
August 1919 (3) · November 1919 (4)
Supplementary to patent:
None (2) · 1918-98294 ? (1) · Patent AU-1917-469317 (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-1916-127005 (1) · Patent GB-1918-124607 (1) · Patent US-1917-1283607 (1) · Patent US-1918-1288860 (1)
Related to aircraft:
1 (9) · Yes (2)
Patent agent:
None (1) · Armengaud jeune (1) · Boult, Wade & Tennant (1) · Brando freres (1) · Brandon Frères (2) · Feeny & Feeny (1) · G. Breton, P. Audy, J. Rousset, A. Verge (1) · Herbert Haddan & Co. (2) · Marks & Clerk (1)
Assigned to:
None (11)
National tech categories:
None (6) · FR 6.4 (4) · HU V/h (1)
IPCs:
None (1) · IPC B64C1/00 (1) · IPC B64C11/00 (1) · IPC B64C11/34 (1) · IPC B64C13/02 (1) · IPC B64C3/18 (1) · IPC B64C33/02 (1) · IPC B64C35/00 (2) · IPC B64C39/00 (1) · IPC F16F15/067 (1)
CPCs:
None (1) · B64C39/08 (1) · CPC B64C1/065 (1) · CPC B64C11/00 (1) · CPC B64C11/343 (1) · CPC B64C13/02 (1) · CPC B64C2001/0081 (1) · CPC B64C2700/6295 (1) · CPC B64C3/185 (1) · CPC B64C33/02 (1) · CPC B64C35/00 (2) · CPC B64C39/00 (1) · CPC B64F2700/6284 (1) · CPC F16F15/067 (1)
Family year:
1914 (1) · 1916 (1) · 1917 (4) · 1918 (5)
First filing: (Click arrow to add another value)
Cites these patents:
None (11)
Citations from after 1930:
None (4) · 3 (1)
Number of text pages:
2 (7) · 3 (3) · 4 (1)
Number of claims:
1 - 2 (3) · 2 - 6 (8)
Number of diagram pages:
1 (8) · 2 (3)
Number of figures:
2 - 4 (4) · 4 - 20 (7)

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