Drilldown: Patents

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Patents > Number of text pages: 6 & Number of figures: 11-30

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Office:
Inventors:
Alfred John Macy (6) · None (4) · Edmund Sparmann (4) · John Thomas Simpson (3) · Walter Hermann von Mach (3) · François Dergint (2) · Didier Rouilly (2) · De Bert Hartley (2) · Alphonse Papin (2) · Henry Kleckler (2)
Inventor country:
Applicant person:
None (9) · Alfred John Macy (6) · Edmund Sparmann (4) · John Thomas Simpson (3) · Didier Rouilly (2) · De Bert Hartley (2) · Alphonse Papin (2) · François Dergint (2)
Applicant is inventor:
Tech fields:
airplane (32) · stability (31) · frame (13) · Design (13) · None (12) · LTA (11) · Propulsion (11) · wings (10) · navigation (9) · automatic stability (9) · Propellers (7) · construction (7) · aerodynamics (6) · gyroscope (6) · propeller (6) · Helicopter (5) · balloon (5)
Full specification filed date:
Application number:
None (23) · 1913781506 (2)
Granted:
Related to aircraft:
Patent agent:
None (27) · John P. Tarbox (4) · None (4) · J. Bonnet-Thirion (2) · Charles Hill (2) · Schwab (2) · Brandon frères (2) · Dyer, Dyer, and Taylor (2) · Lavoix et Mosès (2)
National tech categories:
None (38) · FR 6.4 (23) · HU V/h (5) · USPC 244/177 (3) · AT 77d (3) · USPC 244/48 (3) · USPC 244/45R (2) · USPC 244/119 (2)
CPCs:
None (20) · CPC B64C17/00 (12) · CPC B64C35/00 (6) · CPC B64C2700/6295 (5) · CPC B64B1/00 (5) · CPC B64C13/00 (5) · CPC B64C2700/6218 (5) · CPC B64C17/06 (4) · CPC B64C39/00 (3) · CPC B64C39/005 (3) · CPC B64C39/08 (3) · CPC B64C3/00 (3) · CPC B64C2700/6212 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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