Drilldown: Patents

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Patents > Applicant is inventor: Yes & National tech categories : AT 77d or DE 77h.9 or USPC 244/90R

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Office:
Applicant person:
None (113) · Reinhold Richter (9) · Henri Fabre (4) · Heinrich Bier (4) · Alfred E. Wunderlich (3) · Ludwig Schmidl (3)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
airplane (126) · frame (92) · stability (51) · design (48) · LTA (47) · None (46) · construction (40) · wings (40) · propulsion (33) · navigation (32) · Subsystem (28) · Propellers (28) · wheels (27) · aerodynamics (25) · control (23) · whole (22) · propeller (20) · airfoil (19) · flapping (18)
Full specification filed date:
Application number:
None (237)
Granted:
Publication date:
Supplementary to patent:
None (228) · Patent AT-1912-64662 (2) · Patent DE-1908-221549 (2) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1912-455471 (2) · Patent US-1913-04-01 Cooper (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (266) · IPC B64C35/00 (11) · IPC B64C3/38 (6) · IPC B64C25/00 (6) · IPC B64C3/00 (3) · IPC B64C13/00 (3) · B64C35/00 (2) · IPC CPC B64C13/00 (2) · IPC B64C2700/6295 (2) · IPC B64C25/04 (2)
CPCs:
None (231) · CPC B64C13/00 (28) · CPC B64C35/00 (12) · CPC B64C3/385 (8) · CPC B64C2700/6295 (8) · CPC B64C13/24 (5) · CPC B64C17/00 (5) · CPC B64C25/06 (4) · CPC B64F2700/6226 (4) · CPC B64C25/62 (4) · CPC B64F2700/6261 (3) · CPC B64C3/14 (3) · CPC Y10S244/904 (3) · CPC B64C2700/6256 (2) · CPC B64C3/54 (2) · CPC G09B9/12 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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