Drilldown: Patents

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Patents > Inventor country : CH or DE or ES or HU or NL & Applicant type : Hermann Burkardt or INDIV & Grant date: 1900 - 1999 & National tech categories: HU V/h & CPCs : CPC B64B1/40 or CPC B64C23/005 or None

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Inventors:
Franz Schneider (8) · Johann Schütte (7) · Reinhold Richter (5) · Oszkár Asbóth (4) · Dőry Béla Jobaházi (4) · Hermann Ruthenberg (3) · Árpád Zigány (3) · Karl Bomhard (3) · Eduard Penkala (3)
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Applicant person:
Franz Schneider (8) · Johann Schütte (7) · Reinhold Richter (5) · Dőry Béla Jobaházi (4) · Oszkár Asbóth (4) · Karl Bomhard (3) · Árpád Zigány (3) · Eduard Penkala (3) · Hermann Ruthenberg (3)
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Tech fields:
airplane (95) · design (59) · propellers (50) · Subsystem (50) · construction (38) · stability (36) · Airship (35) · Frame (34) · Propulsion (30) · wings (28) · Aerodynamics (26) · LTA (25) · automatic stability (19) · whole (18) · lift (14) · control (14) · steering (13) · flapping (11) · Balloons (11) · helicopter (9)
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None (36)
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Supplementary to patent:
None (142)
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