Drilldown: Patents

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

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Tech fields:
None (199) · airplane (122) · Stability (66) · design (58) · Frame (53) · Propellers (33) · aerodynamics (33) · construction (32) · automatic stability (32) · Propulsion (31) · wings (31) · LTA (26) · subsystem (21) · control (21) · lift (20) · rudder (15) · navigation (14) · Whole (12) · propeller (11)
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None (357) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent ES-1911-50083 (2) · Patent DE-1911-258741 (2) · Patent BE-1912-250417 (2) · Patent GB-1909-8531 (2) · Patent GB-1911-12232 (2) · Patent DE-1912-266327 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1912-450892 (2) · Patent CH-1912-62201 (2) · Patent AU-1910-20097 (2) · Patent AT-1912-64662 (2) · Patent AT-1911-57225 (2) · Patent US-1912-1040434 (2)
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National tech categories:
None (148) · FR 6.4 (74) · HU V/h (51) · AT 77d (30) · USPC 244/233 (8) · USPC 244/80 (7) · USPC 244/45R (4) · USPC 244/90R (4) · USPC 244/48 (3) · USPC 244/100R (3) · USPC 244/30 (3) · USPC 244/60 (3) · USPC 244/225 (3) · USPC 244/219 (3) · USPC 244/79 (3) · USPC 244/13 (3) · USPC 244/104R (3) · USPC 244/92 (3) · USPC 244/87 (3) · BE K (3)
IPCs:
None (345) · IPC B64C17/00 (21) · IPC B64C1/00 (15) · IPC B64C39/00 (9) · IPC B64B1/00 (8) · IPC B64B1/58 (7) · IPC B64C3/00 (5) · IPC B64C35/00 (3) · IPC B64C3/54 (3) · IPC B64C11/00 (3) · IPC B64C11/16 (2) · IPC B64C23/00 (2) · IPC B64C33/02 (2) · IPC CPC B64C13/00 (2) · IPC B64C13/00 (2) · IPC B64C33/00 (2) · IPC B63B1/26 (2) · IPC A41D13/015 (2) · IPC A41D31/00 (2) · IPC G01P3/36 (2)
CPCs:
None (112) · CPC B64C17/00 (55) · CPC B64C2700/6295 (31) · CPC B64C39/00 (20) · CPC B64C2700/6218 (19) · CPC B64C13/00 (19) · CPC B64C3/385 (15) · CPC B64C35/00 (13) · CPC B64B1/00 (13) · CPC B64C2700/6212 (12) · CPC B64C33/02 (11) · CPC B64C23/005 (11) · CPC B64B1/58 (10) · CPC B64C11/006 (7) · CPC B64C39/005 (7) · CPC B64C2700/6214 (7) · CPC B64C1/00 (6)
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