Drilldown: Patents

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Patents > National tech categories: None & Number of text pages: 9-50

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Office:
Inventors:
Elmer Ambrose Sperry (4) · Everard Richard Calthrop (3) · Sam Leonard Walkden (3) · Isaac Bell (3) · Glenn Hammond Curtiss (2) · Thomas M. Finley (2) · Henri-Marie Coandă (2) · Charles Arthur Wragg (2) · Arthur Henry Edwards (2) · Richard Matthews Ruck (2) · Alfred John Macy (2) · Martin Diederich Rucker (2)
Inventor country:
Applicant person:
None (13) · Elmer Ambrose Sperry (3) · Everard Richard Calthrop (3) · Sam Leonard Walkden (3) · Martin Diederich Rucker (2) · Alfred John Macy (2) · Arthur Henry Edwards (2) · Isaac Bell (2) · Thomas M. Finley (2) · Charles Arthur Wragg (2) · Richard Matthews Ruck (2) · Henri-Marie Coandă (2)
Applicant is inventor:
Tech fields:
airplane (31) · stability (24) · frame (19) · design (19) · wings (13) · Construction (13) · Propellers (12) · propulsion (11) · Lift (9) · LTA (8) · control (8) · None (8) · automatic stability (8) · aerodynamics (8) · gyroscope (7) · fuselage (6) · Whole (6) · subsystem (6) · marine (6) · propeller (6)
Full specification filed date:
Application number:
None (45)
Granted:
Related to aircraft:
Patent agent:
None (27) · Haseltine, Lake & Co. (6) · Marks & Clerk (6) · None (5) · A. E. White (4) · A. M. & William Clark (3) · Abel & Imray (2) · Charles W. Hills (2) · Henry Hughes (2)
National tech categories: (Click arrow to add another value)
CPCs:
None (42) · CPC B64C17/00 (12) · CPC B64C2700/6216 (4) · CPC B64C17/06 (4) · CPC B64C2700/6218 (3) · CPC G01C21/18 (2) · CPC B64C39/00 (2) · CPC B64C3/385 (2) · CPC B64C3/00 (2) · CPC B64C35/00 (2) · CPC B64C2700/6212 (2) · CPC G01C19/38 (2) · CPC B64C33/02 (2)
First filing:
Citations from after 1930:

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