Drilldown: Patents

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Patents > Tech fields: construction & National tech categories: None & Number of figures: 2-5

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Office:
Inventors:
Émile Letord (4) · Paul Petres (3) · Guido Antoni (3) · Louis Blériot (3) · Ugo Antoni (3) · Frithiof Gustaf Ericson (2) · George Holt Thomas (2) · Francis Alexander Barton (2) · None (2) · Harris Booth (2) · Henri-Marie Coandă (2) · Adolphe Clément-Bayard (2)
Inventor country:
Applicant person:
None (5) · Émile Letord (4) · Louis Blériot (3) · Guido Antoni (3) · Ugo Antoni (3) · Paul Petres (3) · Henri-Marie Coandă (2) · George Holt Thomas (2) · Harris Booth (2) · Frithiof Gustaf Ericson (2) · Adolphe Clément-Bayard (2) · Francis Alexander Barton (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (12) · 1732817 (3)
Granted:
Supplementary to patent:
None (55) · Patent FR-1911-438580 (2) · Patent FR-1913-438580.17636 (2) · Patent FR-1917-494365 (2)
Related to aircraft:
Patent agent:
None (16) · Herbert Haddan & Co. (8) · Haseltine, Lake & Co. (7) · Marks & Clerk (6) · Boult, Wade & Tennant (5) · Brewer & Son (5) · Boult, Wade, and Tennant (4) · Wheatley & Mackenzie (2) · Alexander Denes (2) · A. M. & William Clark (2)
National tech categories: (Click arrow to add another value)
CPCs:
CPC B64C3/00 (11) · CPC B64C2700/6295 (8) · CPC B64C39/00 (8) · None (7) · CPC B64C2700/6233 (5) · CPC B64C2001/0063 (4) · CPC B64C13/00 (4) · CPC B64B1/00 (3) · CPC B64C3/385 (3) · CPC B64D33/10 (3) · CPC B64C3/18 (3) · CPC B64C17/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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