Drilldown: Patents

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Patents > CPCs : CPC B64C2700/6295 or CPC B64C3/385 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) · Maurice-Émile Primard (3) · Eli Edward Gregory (3) · Henri Fabre (3) · Chester Arthur Lewis (3)
Inventor country:
Applicant person:
None (16) · Alexander von Willisch (3) · Eli Edward Gregory (3) · Maurice-Émile Primard (3) · Henri Fabre (3) · Chester Arthur Lewis (3)
Applicant is inventor:
Tech fields:
Airplane (69) · None (60) · frame (38) · design (34) · stability (33) · wings (18) · construction (18) · hydroaeroplane (16) · propulsion (16) · control (15) · aerodynamics (15) · airfoil (14) · wheels (14) · rudder (14) · whole (14) · navigation (12) · lift (11) · landing (10) · propeller (10)
Full specification filed date:
Application number:
None (10)
Granted:
Supplementary to patent:
None (145) · Patent FR-1912-455471 (2) · Patent FR-1916-502839 (2) · Patent DE-1909-244106 (2) · Patent US-1911-994106 (2) · Patent FR-1909-403418 (2) · Patent US-1912-1062545 (2) · Patent FR-1910-421136 (2) · Patent US-1913-1094989 (2)
Related to aircraft:
Patent agent:
None (26) · Armengaud jeune (13) · None (10) · Marks & Clerk (8) · Munn & Co. (6) · Boult, Wade & Tennant (6) · Brewer & Son (5) · J. S. Withers & Spooner (5) · Abel & Imray (4) · L. Chassevent (4) · Haseltine, Lake & Co. (4) · Chassevent (3) · W. P. Thompson & Co. (3) · C. A. Snow & 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 claims:
Number of diagram pages:

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