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Patents > Filing date: 1912 & First filing: Yes & Number of claims: 1-4

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Year filed:
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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (84) · stability (45) · design (40) · None (30) · wings (28) · propulsion (26) · Construction (25) · frame (24) · Aerodynamics (22) · Propellers (21) · LTA (21) · control (18) · automatic stability (18) · navigation (16) · safety (14) · rudder (13) · airship (12) · fuselage (11) · helicopter (11) · propeller (11)
Application number:
None (58)
Granted:
Publication date:
Supplementary to patent:
None (262) · Patent US-1911-1009048 (2)
Related to aircraft:
Patent agent:
None (57) · None (18) · Armengaud jeune (14) · Victor J. Evans (8) · Marks & Clerk (8) · Hippolyte Josse (7) · Dupont et Elluin (6) · Charles Dony (5) · H. Bœttcher fils (5) · Émile Bert (4) · Dom. Casalonga (4) · P. Follin (4) · G. de Mestral et F. Harlé (4) · Societe A. Frey et de Carsalade (4) · Brandon frères (4)
National tech categories:
FR 6.4 (147) · None (58) · DE 77h.5 (6) · AT 77d (5) · FR 6.2 (4) · USPC 244/45R (4) · FR 5.3 (4) · USPC 244/6 (3) · USPC 244/35R (3) · USPC 244/48 (3) · USPC 244/233 (3) · USPC 244/93 (3)
IPCs:
None (62) · IPC B64C17/00 (35) · IPC B64C39/00 (29) · IPC B64C1/00 (24) · IPC B64C11/00 (12) · IPC B64C3/00 (11) · IPC B64B1/00 (10) · IPC B64D17/00 (8) · IPC B64C35/00 (8) · IPC B64B1/58 (6) · IPC B64C3/38 (6) · IPC B64C3/56 (5) · IPC B64C25/00 (4) · IPC B64C3/54 (4) · IPC B64C33/00 (4) · IPC CPC B64C13/00 (4) · IPC B64C13/00 (4)
CPCs:
CPC B64C17/00 (39) · CPC B64C2700/6295 (23) · CPC B64C39/00 (18) · CPC B64C2700/6218 (15) · None (14) · CPC B64C13/00 (12) · CPC B64B1/00 (12) · CPC B64C3/00 (11) · CPC B64C3/385 (10) · CPC B64C11/006 (9) · CPC B64C2700/6256 (7) · CPC B64C2700/6212 (7) · CPC B64C35/00 (7) · CPC B64C39/08 (7) · CPC B64C2700/6235 (6) · CPC B64B1/58 (6) · CPC B64C2700/6214 (5) · CPC B64C33/02 (5) · CPC B64D17/00 (5) · CPC B64C3/56 (5)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of claims:
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