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Patents > Inventor country : CH or DE or HU or NL & Applicant type : Hermann Burkardt or INDIV & Applicant is inventor : Other or None & CPCs : CPC B64B1/40 or CPC B64C23/005 or None & Number of figures: None

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Inventors:
Hermann Ruthenberg (8) · Albert Graff (7) · Richard Wilcke (7) · None (6) · Johannes Schilling (5) · Josef Simkó (5) · Viktor Tarczal (5) · Franz Schneider (4) · Gustav Koch (4) · August Wendtland (4) · Caspar Braun (4) · August Riedinger (4) · Edmund Roheim (4) · Carl Huber (3) · Otto Lilienthal (3) · Carl Friedrich Billwiller (3) · Heinrich Suter (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (78) · Viktor Tarczal (5) · Josef Simkó (5) · Edmund Roheim (4) · Johannes Schilling (4) · August Riedinger (4) · Koch (3) · Carl Friedrich Billwiller (3) · August Wendtland (3) · Hermann Ruthenberg (3) · Franz Schneider (3)
Applicant type: (Click arrow to add another value)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
LTA (68) · airplane (44) · None (42) · Frame (26) · balloon (25) · propulsion (24) · subsystem (21) · navigation (21) · stability (21) · wings (17) · airship (16) · kite (15) · propeller (15) · design (14) · gas (14) · Propellers (13) · safety (11) · whole (11) · Balloons (11) · parachute (10)
Full specification filed date:
Application number:
None (222)
Granted:
Supplementary to patent:
None (211) · Patent HU-1901-24148 (5) · Patent DE-1908-221549 (4) · Patent DE-1892-73603 (3) · Patent DE-1909-232158 (3) · Patent DE-1909-221412 (2) · Patent DE-1895-98580 (2) · Patent DE-1909-Wilcke-Graff (2) · Patent CH-1899-18666 (2)
Related to aircraft:
National tech categories:
None (112) · HU V/h (19) · DE 77h (16) · FR 6.3 (15) · BE K (13) · DE 77 (11) · IT 8 (8) · AT 77d (7) · NL 62 (7) · DE 77h.5 (5) · GB 4 propel & steer (3) · DE 77h.4 (3) · DE 77h.3 (3) · FR 6.4 (3) · CH 129b (2) · CH 129a (2) · GB 4 with buoyant (2) · DE 77h.9 (2) · DE 77h.6 (2) · DE 42c.41 (2)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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