Drilldown: Patents

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Patents > Number of claims: 2-3 & Number of diagram pages: 4

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Office:
Inventors:
Boo Henning Wallin (2)
Inventor country:
Applicant person:
Boo Henning Wallin (2) · None (2)
Applicant is inventor:
Tech fields:
None (17) · airplane (14) · LTA (11) · stability (8) · frame (7) · propulsion (7) · propeller (7) · rudder (6) · airship (5) · navigation (5) · hybrid (5) · helicopter (5) · propellers (4) · wings (4) · balloon (4) · control (4) · flapping (3) · takeoff (3) · aerodynamics (3)
Full specification filed date:
Application number:
None (12)
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Related to aircraft:
National tech categories:
None (24) · FR 6.4 (4) · USPC 244/48 (3) · USPC 244/113 (2) · USPC 244/90R (2) · USPC 244/65 (2) · USPC 244/233 (2) · USPC 244/49 (2)
CPCs:
CPC B64B1/00 (7) · CPC B64C3/385 (6) · CPC B64C2700/6295 (6) · CPC B64C23/005 (5) · None (4) · CPC B64C39/00 (4) · CPC B64C11/006 (3) · CPC B64C13/00 (2) · CPC B64C39/005 (2) · CPC B64C2700/6274 (2) · CPC B64C3/14 (2) · CPC B64B1/40 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of claims:
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