Drilldown: Patents

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Patents > National tech categories : AT 77d or DE 77 or USPC 244/80 & Cites these patents: None

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Office:
Applicant is inventor:
Tech fields:
LTA (140) · airplane (124) · frame (97) · stability (73) · propulsion (69) · navigation (56) · Design (50) · balloon (47) · propeller (46) · wings (43) · None (40) · construction (37) · airship (36) · control (35) · Subsystem (33) · car (32) · propellers (28) · Whole (26) · aerodynamics (25)
Full specification filed date:
Application number:
None (391)
Granted:
Supplementary to patent:
None (358) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent US-1908-1077750 (2) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent DE-1908-221549 (2) · Patent GB-1909-2111 (2) · Patent AT-1912-64662 (2)
Related to aircraft:
Patent agent:
None (435) · Victor J. Evans (8) · Knight & Co. (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (368) · IPC B64C33/02 (12) · IPC B64C17/00 (11) · IPC B64B1/00 (7) · IPC B64B1/58 (6) · IPC B64C39/00 (5) · IPC B64C31/06 (5) · IPC B64B1/40 (5) · IPC B64C23/00 (4) · IPC B64C3/00 (3) · IPC B64B1/06 (3) · IPC B64C3/38 (3) · IPC B64C11/00 (3)
CPCs:
None (318) · CPC B64C17/00 (58) · CPC B64B1/00 (14) · CPC B64C33/02 (13) · CPC B64C23/005 (12) · CPC B64B1/40 (9) · CPC B64C13/00 (5) · CPC B64B1/58 (5) · CPC B64C3/385 (4) · CPC A63H27/08 (4) · CPC B64C2700/6273 (4) · CPC B64C33/00 (4) · CPC B64C13/24 (3) · CPC B64B1/30 (3) · CPC B64C2700/6295 (2) · CPC B64B1/62 (2) · CPC B64C31/06 (2) · CPC B64C27/00 (2) · CPC B64C30/00 (2) · CPC B64C11/00 (2)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
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