Drilldown: Patents

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Patents > National tech categories : AT 77d or USPC 244/90R or USPC 244/96

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Office:
Applicant person:
None (135) · Reinhold Richter (9) · Heinrich Bier (4) · Alfred E. Wunderlich (3) · Ludwig Schmidl (3)
Applicant is inventor:
Tech fields:
airplane (137) · frame (93) · LTA (67) · Stability (55) · None (53) · design (48) · wings (46) · Construction (41) · navigation (39) · Propulsion (38) · subsystem (33) · propeller (31) · Propellers (29) · aerodynamics (26) · control (25) · Whole (25) · airship (24) · wheels (24) · rudder (22) · airfoil (21)
Full specification filed date:
Application number:
None (251)
Granted:
Publication date:
Supplementary to patent:
None (254) · Patent DE-1908-221549 (2) · Patent AT-1912-64662 (2) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent IT-1910-10-17 Carlo Navaro (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (302) · IPC B64B1/00 (8) · IPC B64C3/38 (6) · IPC B64C3/00 (6) · IPC B64B1/40 (3) · IPC B64C13/00 (2) · IPC B64C2700/6295 (2) · IPC CPC B64C13/00 (2)
CPCs:
None (258) · CPC B64C13/00 (33) · CPC B64B1/40 (12) · CPC B64C3/385 (8) · CPC B64C2700/6295 (8) · CPC B64B1/00 (7) · CPC B64C17/00 (6) · CPC B64C13/24 (5) · CPC Y10S244/904 (3) · CPC B64C3/14 (3) · CPC B64C2700/6256 (2) · CPC Y02T70/121 (2) · CPC Y02T50/145 (2) · CPC Y02T50/10 (2) · CPC B64C3/54 (2) · CPC B64C35/00 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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