Drilldown: Patents

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Patents > Patent agent : Frank Briesen or None & Number of diagram pages: 2

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Office:
Inventors:
Thomas Frederick Robinson (2) · George Francis Myers (2) · Henry Mesinger (2) · Spencer Heath (2)
Inventor country:
Applicant person:
Thomas Frederick Robinson (2) · None (2) · Spencer Heath (2) · Henry Mesinger (2)
Applicant is inventor:
Tech fields:
airplane (18) · None (14) · stability (8) · wings (6) · Propulsion (5) · Control (5) · hybrid (5) · Design (5) · ornithopter (4) · propeller (4) · flapping (4) · propellers (4) · LTA (4) · automatic stability (4) · Aerodynamics (4) · Helicopter (3) · frame (3) · HTA (3)
Full specification filed date:
Application number:
None (12)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (7) · CPC B64C33/02 (5) · CPC B64C23/005 (4) · CPC B64C2700/6295 (3) · CPC B64B1/00 (3) · CPC B64C2700/6274 (3) · CPC B64C39/08 (2) · CPC B64C39/00 (2) · CPC B64C3/54 (2) · CPC B64C3/52 (2) · CPC B64C3/385 (2) · CPC B64C3/00 (2) · CPC A63H27/08 (2) · CPC B64C2700/6233 (2) · CPC B64C2700/6218 (2) · CPC B64C2700/6212 (2) · None (2) · CPC B64C27/04 (2) · CPC B64C11/006 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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