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Patents > CPCs : CPC B64C13/00 or CPC B64C3/385 & Number of claims: 2-5

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Office:
Inventors:
Anton Flettner (8) · None (8) · Robert Esnault-Pelterie (6) · Harris Booth (5) · Roger Sommer (4) · John William Copley (3) · Armand-Jean-Auguste Deperdussin (3) · Frederick William Lanchester (3) · Michael Ouschkoff (3) · Antonio Gustiana (3)
Inventor country:
Inventor location:
None (222) · Seine (4) · London (4) · Eure-et-Loir (2) · England (2) · Paris (2) · Los Angeles (2) · Birmingham (2)
Applicant person:
None (13) · Anton Flettner (8) · Robert Esnault-Pelterie (6) · Harris Booth (5) · Roger Sommer (4) · Frederick William Lanchester (3) · Michael Ouschkoff (3) · Armand-Jean-Auguste Deperdussin (3) · John William Copley (3) · Antonio Gustiana (3)
Applicant is inventor:
Tech fields:
airplane (104) · control (68) · stability (60) · None (54) · frame (35) · steering (31) · wings (29) · rudder (28) · design (28) · navigation (25) · construction (17) · lift (14) · automatic stability (11) · Aerodynamics (11) · subsystem (10) · biplane (10) · airfoil (8)
Full specification filed date:
Application number:
None (20)
Granted:
Supplementary to patent:
None (189) · Patent DE-1910-241266 (2) · Patent FR-1912-449167 (2) · Patent FR-1912-451312 (2) · Patent FR-1908-398707 (2) · Patent FR-1908-392672 (2) · Patent DE-1918-388537 (2) · Patent SE-1917-46288 (2) · Patent DE-1909-244106 (2) · Patent US-1913-1118124 (2)
Related to aircraft:
Patent agent:
None (38) · Armengaud jeune (16) · Marks & Clerk (11) · Brewer & Son (7) · None (7) · E. Blétry (6) · Munn & Co. (6) · Haseltine, Lake & Co. (6) · Abel & Imray (4) · G. F. Redfern & Co.‎ (4) · Boult, Wade & Tennant (4) · L. Chassevent (4) · Charles Dony (3) · J. S. Withers & Spooner (3) · Victor J. Evans (3)
National tech categories:
None (99) · FR 6.4 (67) · DE 77h.5 (14) · USPC 244/48 (12) · USPC 244/233 (11) · USPC 244/90R (9) · USPC 244/82 (5) · USPC 244/88 (5) · USPC 244/237 (4) · USPC 244/234 (4) · USPC 244/231 (4) · USPC 244/78.1 (4) · USPC 244/47 (3) · USPC 244/99.11 (3) · USPC 244/119 (3) · USPC 244/904 (2) · USPC 244/80 (2) · USPC 244/38 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
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