Drilldown: Patents

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Patents > Grant date: 1913 & Patent agent : Weismann et Marx or None

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Tech fields:
None (253) · airplane (136) · Stability (71) · design (62) · frame (56) · propellers (37) · construction (37) · propulsion (36) · LTA (35) · Aerodynamics (34) · wings (34) · automatic stability (33) · subsystem (29) · control (23) · Lift (21) · navigation (18) · rudder (17) · safety (14) · Wheels (13) · Airship (13)
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Supplementary to patent:
None (442) · 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 DE-1911-258741 (2) · Patent FR-1912-450892 (2) · Patent CH-1912-62201 (2) · Patent BE-1912-250417 (2) · Patent GB-1911-12232‎‎ (2) · Patent GB-1911-29012 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent GB-1909-8531 (2) · Patent US-1912-1081794 (2) · Patent AT-1912-64662 (2) · Patent US-1912-1040434 (2) · Patent AT-1911-57225 (2)
Related to aircraft:
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National tech categories:
None (197) · FR 6.4 (74) · HU V/h (61) · AT 77d (36) · USPC 244/233 (8) · USPC 244/80 (8) · USPC 244/90R (5) · USPC 244/100R (5) · USPC 244/45R (4) · USPC 244/219 (4) · USPC 244/79 (4) · USPC 244/87 (4) · USPC 244/104R (4) · USPC 244/48 (4)
IPCs:
None (437) · IPC B64C17/00 (21) · IPC B64C1/00 (15) · IPC B64C39/00 (9) · IPC B64B1/00 (9) · IPC B64B1/58 (7) · IPC B64C3/00 (4) · IPC B64C35/00 (3) · IPC G01P3/36 (3) · IPC B64C11/00 (3) · IPC B64C3/54 (2) · IPC B64C23/00 (2) · IPC B64C13/00 (2) · IPC B64C33/00 (2) · IPC B64C11/16 (2) · IPC B64C33/02 (2) · IPC CPC B64C13/00 (2) · IPC A41D13/015 (2) · IPC A41D31/00 (2) · IPC B63B1/26 (2)
CPCs:
None (146) · CPC B64C17/00 (61) · CPC B64C2700/6295 (36) · CPC B64C39/00 (24) · CPC B64C13/00 (23) · CPC B64C2700/6218 (19) · CPC B64C3/385 (16) · CPC B64C35/00 (15) · CPC B64C2700/6212 (14) · CPC B64B1/00 (13) · CPC B64C33/02 (13) · CPC B64C23/005 (12) · CPC B64B1/58 (10) · CPC B64C2700/6214 (8) · CPC B64C2700/6219 (7) · CPC B64C11/006 (7) · CPC B64C39/005 (7) · CPC B64C33/00 (7) · CPC B64F2700/628 (6) · CPC B64C1/00 (6)
First filing:
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