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Patents > Year granted: 1913 & Supplementary to patent: None & Number of figures: 5-8

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Year granted:
(There are no values for this filter)
Office:
Inventors:
None (5) · Bruno von Bültzingslöwen (4) · Charles Rudolph Wittemann (2) · Charles Bienz (2) · Francesco Filiasi (2) · Henri Fabre (2)
Inventor country:
Applicant person:
None (10) · Bruno von Bültzingslöwen (4) · Charles Rudolph Wittemann (2) · Charles Bienz (2) · Henri Fabre (2) · Francesco Filiasi (2)
Applicant is inventor:
Tech fields:
airplane (41) · None (26) · stability (24) · design (18) · frame (16) · propulsion (12) · propeller (10) · aerodynamics (9) · propellers (9) · control (9) · lift (8) · automatic stability (8) · LTA (8) · airfoil (7) · safety (7) · construction (7) · hybrid (6) · navigation (6) · flapping (6)
Full specification filed date:
Application number:
None (28)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (31) · Victor J. Evans (11) · Munn & Co. (5) · None (4) · Dom. Casalonga (3) · Marks & Clerk (2) · Hippolyte Josse (2) · Abel & Imray (2)
National tech categories:
FR 6.4 (31) · None (27) · HU V/h (6) · AT 77d (5) · USPC 244/233 (5) · USPC 244/51 (4) · USPC 244/45R (3) · USPC 244/93 (3) · USPC 244/234 (3) · USPC 244/133 (2) · DE 77h.5 (2) · USPC 244/22 (2) · CH 129b (2) · USPC 244/29 (2) · USPC 244/48 (2)
IPCs:
None (69) · IPC B64C17/00 (11) · IPC B64C1/00 (8) · IPC B64C39/00 (8) · IPC B64C23/00 (5) · IPC B64C11/00 (4) · IPC B64C33/00 (4) · IPC B64B1/00 (3) · IPC B64C13/00 (3) · IPC B64C35/00 (3) · IPC B64C29/00 (2) · IPC B64D17/00 (2) · IPC B64C33/02 (2) · IPC B64C3/54 (2) · IPC B64C3/38 (2) · IPC B64C3/00 (2)
CPCs:
CPC B64C17/00 (18) · None (16) · CPC B64C13/00 (9) · CPC B64C2700/6295 (9) · CPC B64B1/00 (7) · CPC B64C2700/6218 (5) · CPC B64C3/385 (5) · CPC B64C23/005 (5) · CPC B64C39/00 (5) · CPC B64C33/02 (4) · CPC B64C39/08 (4) · CPC B64C2700/6212 (4) · CPC B64C9/00 (4) · CPC B64C33/00 (3) · CPC B64C11/006 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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