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Patents > National tech categories : AT 77d or USPC 244/45R or USPC 244/80

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Office:
Applicant is inventor:
Tech fields:
airplane (142) · frame (94) · stability (88) · LTA (61) · None (56) · wings (49) · Design (49) · propulsion (39) · construction (39) · subsystem (35) · propeller (35) · navigation (34) · control (31) · Propellers (30) · whole (29) · aerodynamics (27) · airfoil (25) · wheels (25) · automatic stability (25) · airship (22)
Full specification filed date:
Application number:
None (255)
Granted:
Publication date:
Supplementary to patent:
None (298) · Patent US-1908-1077750 (2) · Patent HU-1901-24148 (2) · Patent DE-1908-221549 (2) · Patent FR-1912-447782 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent GB-1909-2111 (2) · Patent AT-1912-64662 (2)
Related to aircraft:
Patent agent:
None (314) · Victor J. Evans (13) · None (3) · Munn & Co. (3) · Knight & Co. (2) · Spencer Heath (2) · C. A. Snow & Co. (2) · Briesen & Knauth (2) · 1 (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (336) · IPC B64C39/00 (16) · IPC B64C17/00 (11) · IPC B64C2700/6295 (4) · IPC B64C3/00 (2) · IPC B64C30/00 (2) · IPC CPC B64C13/00 (2) · IPC B64C13/24 (2) · IPC B64C9/00 (2) · IPC B64C3/38 (2)
CPCs:
None (258) · CPC B64C17/00 (60) · CPC B64C2700/6295 (49) · CPC B64C39/08 (32) · CPC B64C13/00 (9) · CPC B64C23/005 (7) · CPC B64C3/385 (5) · CPC B64C30/00 (4) · CPC B64C13/24 (4) · CPC B64C1/26 (3) · CPC B64C9/00 (2) · CPC B64C39/06 (2) · CPC B64C 39/08 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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