Drilldown: Patents

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Patents > Grant date: October 1919 & National tech categories: None & Family year: 1918

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
CA (1) · FR (8) · GB (3) · US (1)
Inventors:
Adolphe Gaydon (1) · Auguste BESSON (1) · Carl G NELSON (1) · Charles MICHEL (1) · Etienne ROYER (1) · Eugenio PRASSONE (1) · Jose Martinez (1) · Louis AVORIO (1) · Louis Raymond Accornero (1) · Marius TANTOT (1) · Percy Salmon (1) · Pieter Barteld Van Leggelo (1) · Vincenzo PRITELLI (1) · William Edward Cotte LEWINGTON (1) · William Sydney Smith (1)
Inventor country:
None (1) · FR (5) · GB (2) · IT (2) · US (3)
Inventor location:
None (12) · NYC (1)
Applicant person:
Adolphe Gaydon (1) · Auguste BESSON (1) · Charles MICHEL (1) · ETIENNE ROYER (1) · JOSE Martinez (1) · LEWINGTON William EDWARD COTTE (1) · LOUIS AVORIO (1) · Louis Raymond Accornero (1) · Marius TANTOT (1) · NELSON CARL G (1) · Percy Salmon (1) · Pieter Barteld Van Leggelo (1) · PRASSONE EUGENIO (1) · VINCENZO PRITELLI (1)
Applicant firm:
None (13)
Applicant type:
INDIV (13)
Applicant is inventor:
None (1) · Yes (12)
Tech fields:
None (11) · biplane (1) · helicopter (1) · hybrid (1) · propellers (1) · propulsion (1) · structure (1) · VTOL (1)
Filing date:
January 1918 (2) · February 1918 (3) · March 1918 (2) · April 1918 (1) · May 1918 (1) · August 1918 (2) · September 1918 (1) · October 1918 (1)
Full specification filed date:
February 19, 1919 (1)
Application number:
None (1) · 1411218 (1) · 1723618 (1) · 25267718 (1) · 495551D (1) · 496076D (1) · 496185D (1) · 496192D (1) · 496198D (1) · 496270D (1) · 496275D (1) · 496277D (1) · 637918 (1)
Grant date:
October 11, 1919 (1) · October 14, 1919 (2) · October 16, 1919 (1) · October 22, 1919 (1) · October 25, 1919 (1) · October 29, 1919 (3) · October 30, 1919 (1) · October 31, 1919 (3)
Granted:
Yes (13)
Publication date:
None (13)
Supplementary to patent:
None (12) · Patent GB-1918-128724 (1)
Related to aircraft:
None (1) · -1 (1) · 1 (11)
Patent agent:
None (11) · Lacey & Lacey (1) · Marks & Clerk (1)
Assigned to:
None (13)
National tech categories: (Click arrow to add another value)
IPCs:
None (12) · IPC B64C11/30 (1)
CPCs:
None (1) · CPC B64B1/00 (1) · CPC B64B1/40 (2) · CPC B64C11/22 (1) · CPC B64C11/303 (1) · CPC B64C25/64 (1) · CPC B64C27/28 (1) · CPC B64C2700/6235 (1) · CPC B64C2700/629 (1) · CPC B64C2700/6295 (2) · CPC B64C3/00 (1) · CPC B64C3/26 (1) · CPC B64C3/46 (1) · CPC B64C39/00 (1)
Family year:
(There are no values for this filter)
First filing:
No (9) · Yes (4)
Cites these patents:
None (13)
Citations from after 1930:
None (1)
Number of text pages:
None (11) · 4 (1) · 12 (1)
Number of claims:
None (11) · 3 (1) · 7 (1)
Number of diagram pages:
None (11) · 3 (2)
Number of figures:
None (11) · 2 (1) · 5 (1)

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