Drilldown: Patents

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Patents > Supplementary to patent: None & Number of text pages: 5-7 & Number of claims: 3-4

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Office:
Inventors:
Everard Richard Calthrop (3) · None (2) · Walter Charles Scotter (2) · John William Dunne (2) · George Henry Challenger (2) · Thomas Frederick Robinson (2) · Clarence Roy Scotter (2) · Adolphe-François-Joseph Doutre (2) · Isaac Bell (2)
Inventor country:
Applicant person:
None (12) · Everard Richard Calthrop (3) · Walter Charles Scotter (2) · Isaac Bell (2) · Clarence Roy Scotter (2) · George Henry Challenger (2) · John William Dunne (2) · Thomas Frederick Robinson (2) · Adolphe-François-Joseph Doutre (2)
Applicant is inventor:
Tech fields:
airplane (29) · stability (19) · design (12) · LTA (11) · frame (11) · propeller (10) · construction (9) · None (9) · wings (9) · control (7) · navigation (7) · automatic stability (6) · propulsion (5) · hybrid (5) · propellers (4) · electricity (4) · aerodynamics (4) · motors (4) · takeoff (4) · HTA (4)
Full specification filed date:
Application number:
None (24)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (19) · None (8) · H. D. Fitzpatrick & Co. (2) · Marks & Clerk (2) · Brandon frères (2) · Dupont et Elluin (2) · Société A. Frey et de Carsalade (2) · Haseltine, Lake & Co. (2) · W. P. Thompson & Co. (2)
National tech categories:
None (43) · FR 6.4 (14) · USPC 244/6 (3) · USPC 244/20 (2) · USPC 244/80 (2) · FR 6.1 (2) · GB 4 propel & steer (2)
CPCs:
None (16) · CPC B64C17/00 (11) · CPC B64B1/00 (6) · CPC B64C23/005 (5) · CPC B64C2700/6218 (5) · CPC B64C2001/0063 (4) · CPC B64C17/06 (4) · CPC B64C39/005 (3) · CPC B64C2700/6233 (2) · CPC B64C2700/6216 (2) · CPC B64C3/52 (2) · CPC B64C11/006 (2) · CPC B64C2700/6245 (2) · CPC B64C1/00 (2) · CPC B64C33/02 (2) · CPC B64C33/00 (2) · CPC B64C3/00 (2) · CPC A63H27/08 (2) · CPC B64C39/10 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 87 results in range #1 to #87.

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