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Patents > Citations from after 1930: None & Number of claims: 6-11 & Number of figures: 12-17

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Office:
Inventors:
George Brougham Hubert Austin (5) · Edmund Sparmann (4) · None (3) · Maurice Léger (3) · Erhard Cecil Kny (3) · Charles Arthur Wragg (2) · Ruter William Springer (2) · Louis Brennan (2) · Herbert Wiley Hetherington (2) · Henry L. Haskell (2) · Franz Xaver Wels (2) · Ferdinand von Zeppelin (2) · Ignaz Etrich (2) · Bert Hinkler (2)
Inventor country:
Applicant person:
None (10) · Edmund Sparmann (4) · George Brougham Hubert Austin (4) · Maurice Léger (3) · Erhard Cecil Kny (3) · Ignaz Etrich (2) · Louis Brennan (2) · Herbert Wiley Hetherington (2) · Michael Stefan Bjelvučić (2) · Bert Hinkler (2) · Ruter William Springer (2) · Charles Arthur Wragg (2) · Franz Xaver Wels (2)
Applicant is inventor:
Tech fields:
airplane (41) · stability (28) · frame (21) · wings (20) · design (19) · propulsion (18) · construction (16) · navigation (11) · propellers (10) · automatic stability (10) · propeller (10) · LTA (9) · None (9) · marine (8) · lift (8) · control (8) · rudder (7) · gyroscope (7)
Full specification filed date:
Application number:
None (31)
Granted:
Related to aircraft:
Patent agent:
None (36) · Haseltine, Lake & Co. (3) · Armengaud jeune (3) · Jensen & Son (2) · E. Bletry (2) · Dupont et Elluin (2) · Marks & Clerk (2) · Chappell & Earl? (2) · Ch. Mardelet (2) · C. Blétry (2)
CPCs:
None (36) · CPC B64C17/00 (12) · CPC B64C39/00 (6) · CPC B64C2700/6218 (5) · CPC B64C23/005 (5) · CPC B64C33/02 (4) · CPC B64C3/00 (4) · CPC B64C13/00 (3) · CPC B64C2700/6256 (3) · CPC B64C2700/6233 (3) · CPC B64C17/06 (3) · CPC B64C2700/6295 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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