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Patents > National tech categories : DE 77h.6 or USPC 244/45R or USPC 244/90R

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Office:
Inventors:
None (14) · Christian Lorenzen (7) · Jakob Haw (7) · Hellmuth Hirth (4) · Benjamin Talbot Babbitt Hyde (3) · Rexford M. Smith (3) · Andrew Gaul, Jr. (3)
Inventor country:
Applicant person:
None (41) · Jakob Haw (5) · Benjamin Talbot Babbitt Hyde (3) · Andrew Gaul, Jr. (3) · Rexford M. Smith (2) · Joseph Anthony Blondin (2) · Joseph A Goodwin (2) · Christian Lorenzen (2) · Hans Reissner (2) · Lucien Chauvière (2) · Hellmuth Hirth (2) · Walter L Marr (2) · Ralph P. Fox (2) · Joseph Hofmann (2) · Hugh Oswald Short (2) · Paul Frederik Degn (2) · Albert Eustace Short (2) · Edson F. Gallaudet (2) · Horace Leonard Short (2)
Applicant is inventor:
Tech fields:
None (71) · propeller (56) · airplane (45) · stability (40) · frame (32) · propulsion (20) · navigation (18) · airfoil (15) · Propellers (11) · rudder (11) · wheels (10) · whole (9) · automatic stability (8) · control (8) · wings (7) · design (7) · aerodynamics (7) · parachute (6) · safety (6) · subsystem (6)
Full specification filed date:
Application number:
None (62)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (133) · Victor J. Evans (8) · Munn & Co. (4) · None (3) · Joshua R. H. Potts (2) · C. C. Hines (2) · 1 (2) · Brown & Hopkins (2) · C. Fehlert, G. Loubier, Fr. Harmsen, A. Büttner u. E. Meißner (2) · C. A. Snow & Co. (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (136) · IPC B64C39/00 (14) · IPC B64C11/16 (9) · IPC B64C2700/6295 (5) · IPC B64C11/34 (5) · IPC B64C11/06 (4) · IPC B64C3/38 (4) · IPC B64C3/00 (4) · IPC B64C11/20 (4) · IPC B64C27/04 (3) · IPC B64C11/00 (3) · IPC CPC B64C13/00 (2) · IPC B64C11/32 (2) · IPC B64C11/24 (2) · IPC B64C13/00 (2) · IPC B64C11/04 (2)
CPCs:
CPC B64C2700/6295 (54) · CPC B64C13/00 (34) · CPC B64C39/08 (31) · None (20) · CPC B64C3/385 (7) · CPC B64C11/04 (6) · CPC B64C11/20 (6) · CPC B64C17/00 (6) · CPC B64C13/24 (6) · CPC B64C3/14 (5) · CPC B64C11/006 (5) · CPC Y10S244/904 (4) · CPC B64C11/00 (4) · CPC B64C11/16 (3) · CPC B64C1/26 (3) · CPC B64C27/20 (3) · CPC B64C2700/6281 (3) · CPC B64C11/24 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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