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Patents > Grant date: 1913 & Patent agent : A. Wunderlich & Cie, Ingénieurs-Conseils or None

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Tech fields:
None (170) · Airplane (121) · stability (56) · Design (49) · frame (47) · propellers (33) · LTA (32) · Propulsion (31) · wings (30) · Construction (30) · Aerodynamics (29) · subsystem (27) · automatic stability (27) · control (21) · lift (20) · navigation (15) · safety (13) · airship (13) · rudder (12)
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None (340) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent AU-1910-20097 (2) · Patent ES-1911-50083 (2) · Patent DE-1912-266327 (2) · Patent FR-1912-450892 (2) · Patent DE-1911-258741 (2) · Patent GB-1909-8531 (2) · Patent GB-1911-12232‎‎ (2) · Patent CH-1912-62201 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent BE-1912-250417 (2) · Patent BE-1910-12-28-Muehter (2) · Patent GB-1911-29012 (2) · Patent US-1912-1040434 (2) · Patent US-1912-1081794 (2) · Patent AT-1911-57225 (2) · Patent AT-1912-64662 (2)
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National tech categories:
None (146) · FR 6.4 (61) · HU V/h (59) · AT 77d (37) · USPC 244/233 (4) · USPC 244/79 (4) · USPC 244/104R (4) · USPC 244/80 (4) · USPC 244/90R (4) · RU 62b (3) · AT 37a (3) · USPC 244/60 (3) · USPC 244/50 (3) · USPC 244/48 (3) · USPC 244/30 (3) · DE 77h.5 (3)
IPCs:
None (341) · IPC B64C17/00 (17) · IPC B64C1/00 (11) · IPC B64B1/58 (7) · IPC B64B1/00 (7) · IPC B64C39/00 (6) · IPC B64C33/02 (4) · IPC B64C33/00 (4) · IPC B64C11/00 (4) · IPC G01P3/36 (3) · IPC B64C3/54 (3) · IPC B64C3/00 (3) · IPC B64C23/00 (2) · IPC B64C35/00 (2) · IPC A41D13/015 (2) · IPC A41D31/00 (2) · IPC B64C11/16 (2)
CPCs:
None (142) · CPC B64C17/00 (31) · CPC B64C2700/6295 (27) · CPC B64C39/00 (19) · CPC B64C13/00 (13) · CPC B64C2700/6218 (11) · CPC B64C33/02 (11) · CPC B64C35/00 (10) · CPC B64B1/58 (10) · CPC B64B1/00 (10) · CPC B64C23/005 (9) · CPC B64C11/006 (7) · CPC B64C3/385 (7) · CPC B64C2700/6212 (6) · CPC B64C33/00 (6) · CPC B64C31/04 (5) · CPC B64C11/16 (5) · CPC B64C39/005 (5) · CPC B64C2700/6214 (5)
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