Drilldown: Patents

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Patents > Supplementary to patent: None & IPCs: None & Number of figures: 10

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Office:
Inventors:
Hermann Hassenbach (3) · William Phillips (2) · Hiram Stevens Maxim (2) · Glenn Hammond Curtiss (2) · George McMullen (2) · Elmer Ambrose Sperry (2)
Inventor country:
Applicant person:
None (11) · Hermann Hassenbach (3) · William Phillips (2)
Applicant is inventor:
Tech fields:
frame (25) · airplane (23) · propulsion (23) · navigation (21) · stability (14) · propeller (14) · flapping (12) · LTA (11) · None (9) · rudder (7) · design (7) · biplane (6) · landing (6) · hybrid (6) · control (6) · wings (6) · marine (5) · helicopter (5) · car (5) · airfoil (5)
Full specification filed date:
Application number:
None (36)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (20) · Munn & Co. (5) · E. E. Vrooman (2) · William R. Baird (2) · Haseltine, Lake & Co. (2) · Herbert H. Thompson (2) · None (2) · Joshua R. H. Potts (2) · Knight Bros. (2)
National tech categories:
None (27) · USPC 244/22 (5) · USPC 244/76R (4) · USPC 244/80 (3) · USPC 244/51 (3) · USPC 244/17.19 (3)
IPCs: (Click arrow to add another value)
CPCs:
None (20) · CPC B64C33/02 (9) · CPC B64C23/005 (6) · CPC B64B1/00 (4) · CPC B64C3/40 (4) · CPC B64C13/24 (3) · CPC B64C9/00 (3) · CPC B64C39/005 (3) · CPC A63H27/08 (3) · CPC B64C2025/325 (3) · CPC Y10S244/904 (2) · CPC G01C19/38 (2) · CPC B64C3/385 (2) · CPC B64C13/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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