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Patents > CPCs : CPC B64C2700/6218 or CPC B64C2700/6295 or CPC B64C35/00 & Cites these patents: None & Number of claims: 4-7

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Office:
Inventors:
None (12) · Alexander von Willisch (3) · Eli Edward Gregory (3) · Henri Fabre (3) · Adolphe-François-Joseph Doutre (3) · Maurice-Émile Primard (3)
Inventor country:
Applicant person:
None (16) · Eli Edward Gregory (3) · Adolphe-François-Joseph Doutre (3) · Henri Fabre (3) · Alexander von Willisch (3) · Maurice-Émile Primard (3)
Applicant is inventor:
Tech fields:
airplane (72) · stability (51) · None (37) · frame (33) · design (31) · construction (17) · wings (17) · automatic stability (15) · aerodynamics (15) · wheels (14) · hydroaeroplane (14) · propulsion (14) · rudder (14) · control (14) · airfoil (12) · landing (11) · whole (10)
Full specification filed date:
Application number:
None (7)
Granted:
Supplementary to patent:
None (122) · Patent FR-1910-421136 (2) · Patent FR-1909-403418 (2) · Patent FR-1916-502839 (2) · Patent DE-1911-11-16 Otto Albin Budig (2) · Patent US-1911-994106 (2) · Patent US-1913-1094989 (2) · Patent FR-1912-455471 (2)
Related to aircraft:
Patent agent:
None (25) · Armengaud jeune (11) · Boult, Wade & Tennant (8) · None (7) · Marks & Clerk (6) · Brewer & Son (4) · Munn & Co. (4) · Edward Evans & Co. (3) · Abel & Imray (3) · L. Chassevent (3) · J. S. Withers & Spooner (3) · Charles Dony (3) · W. P. Thompson & Co. (3)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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