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Patents > Inventor country : CH or HU or NL & Applicant type : Hermann Burkardt or INDIV & Granted: Yes & CPCs : CPC B64B1/40 or CPC B64C23/005 or None

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Office:
Inventors:
Viktor Tarczal (12) · Josef Simkó (10) · Joseph Wetterwald (9) · Edmund Roheim (9) · Heinrich Suter (9) · Oszkár Asbóth (7) · Josef Deixler (7) · Heinrich Bier (7) · Adrian Baumann (5) · Emil Schimanek (4) · Otto Schüle (4) · Dőry Béla Jobaházi (4) · Dane Hurlburt (4) · Carl Friedrich Billwiller (4) · Max Hinek (4) · Stefan Hunyor de Visoly (4) · Alexander Albert Holle (4) · Alfred Chiodera (4) · Theodor Schneider-Preiswerk (4)
Inventor country: (Click arrow to add another value)
Applicant person:
None (33) · Viktor Tarczal (12) · Josef Simkó (10) · Joseph Wetterwald (9) · Edmund Roheim (9) · Heinrich Bier (7) · Carl Friedrich Billwiller (4) · Oszkár Asbóth (4) · Otto Schüle (4) · Emil Schimanek (4) · Dőry Béla Jobaházi (4) · Dane Hurlburt (4) · Josef Deixler (4) · Theodor Schneider-Preiswerk (4)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (87) · design (48) · Propellers (44) · subsystem (43) · stability (42) · frame (41) · propulsion (36) · LTA (36) · wings (31) · automatic stability (22) · construction (21) · navigation (20) · aerodynamics (20) · steering (19) · lift (18) · airship (17) · whole (17) · control (16) · balloon (15)
Full specification filed date:
Application number:
None (133) · 55432 (2)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (175) · Patent HU-1901-24148 (10) · Patent CH-1899-18666 (6) · Patent GB-1893-7712 (3) · Patent FR-1910-420958 (2) · Patent GB-1912-2540 (2) · Patent GB-1908-28547 (2) · Patent HU-1909-49726 (2)
Related to aircraft:
Assigned to:
National tech categories:
HU V/h (100) · None (35) · AT 77d (21) · CH 129b (13) · CH 115 (6) · DE 77 (5) · FR 6.4 (4) · FR 6.3 (4) · CH 129a (4) · IT 8 (3) · FR 10.1 (3) · CH 129c (3) · RU Group V (2) · HU VII/a (2) · DE 77h.5 (2) · DE 77h (2) · DK 77 (2)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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