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

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Office:
Inventors:
Viktor Tarczal (12) · Josef Simkó (10) · Heinrich Suter (9) · Joseph Wetterwald (9) · Edmund Roheim (9) · Oszkár Asbóth (9) · Josef Deixler (7) · Heinrich Bier (7) · Stefan Hunyor de Visoly (5) · Adrian Baumann (5)
Inventor country: (Click arrow to add another value)
Applicant person:
None (35) · Viktor Tarczal (12) · Josef Simkó (10) · Joseph Wetterwald (9) · Edmund Roheim (9) · Heinrich Bier (7) · Oszkár Asbóth (6) · Emanuel Kalisch (4) · Eduard Penkala (4) · Dane Hurlburt‎ (4) · Carl Friedrich Billwiller (4) · Otto Schüle (4) · Emil Schimanek (4) · Dőry Béla Jobaházi (4) · Josef Deixler (4) · Theodor Schneider-Preiswerk (4)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (94) · propellers (49) · design (49) · Subsystem (48) · stability (45) · frame (42) · propulsion (39) · LTA (39) · wings (31) · automatic stability (23) · construction (22) · aerodynamics (21) · navigation (20) · lift (20) · steering (20) · whole (18) · Airship (17) · control (17) · balloon (15) · flapping (15)
Full specification filed date:
Application number:
None (149) · 55432 (2)
Granted:
Supplementary to patent:
None (191) · 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:
Patent agent:
None (187) · E. Blum & Co. (8) · E. Imer-Schneider (4) · Ferdinand Klostermann (3) · Wilhelm Reinhard (2) · Boult, Wade & Tennant (2) · Société Matray frères (2) · Haseltine, Lake & Co. (2) · E. Steiger-Dieziker (2) · A. Elberts Doyer en H.W. Daendels (2) · J. E. Evans-Jackson & Co. (2) · H. Kirchhofer (2)
Assigned to:
National tech categories:
HU V/h (103) · None (39) · AT 77d (22) · CH 129b (14) · NL 62 (7) · CH 115 (6) · CH 129a (5) · DE 77 (5) · FR 6.4 (4) · FR 6.3 (4) · FR 10.1 (3) · CH 129c (3) · IT 8 (3) · HU VII/a (2) · DE 77h (2) · DE 77h.5 (2) · DK 77 (2) · RU Group V (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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