Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Inventor country : CH or DE or HU & Applicant type : Hermann Burkardt or INDIV & CPCs : CPC B64B1/40 or CPC B64C17/00 or CPC B64C23/005 or None

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Inventor country: (Click arrow to add another value)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (201) · stability (114) · Design (89) · frame (80) · subsystem (79) · LTA (78) · propellers (61) · construction (56) · automatic stability (54) · Airship (53) · propulsion (49) · None (45) · wings (44) · whole (39) · aerodynamics (36) · Lift (29) · control (28) · propeller (24) · steering (20) · gas (19)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (344) · Patent FR-1909-410140 (5) · Patent CH-1910-52044 (4) · Patent HU-1909-49726 (4) · Patent DE-1909-220044 (4) · Patent DE-1909-232158 (4) · Patent DE-1910-04-04 August Wendtland (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent CH-1911-55140 (4) · Patent DE-1908-227242 (3) · Patent DE-1909-Wilcke-Graff (3) · Patent DE-1907-214228 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent DE-1909-02-25 Hugo Erdmann (3) · Patent DE-1912-05-04 Otto Albin Budig (3) · Patent DE-1913-287314 (3) · Patent DE-1912-06-24 Julius Pompe (3) · Patent DE-1913-301564 (3)
Related to aircraft:
Patent agent:
None (392) · E. Blum & Co. (11) · E. Blétry (6) · Schwab (5) · Marks & Clerk (5) · H. Kirchhofer (4) · C. Baumann (3) · W. P. Thompson & Co. (3) · Ferdinand Klostermann (3) · Charles Dony (3) · Wilhelm Reinhard (3) · Barlow et Gentzion (3)
Assigned to:
National tech categories:
HU V/h (158) · None (79) · AT 77d (60) · FR 6.4 (55) · CH 129b (20) · DE 77h.5 (13) · RU Group V (10) · DK 77 (10) · DE 77h.15 (8) · CH 129a (7) · DE 77h.4 (6) · IT 8 (5) · DE 77h (5) · DE 77h.6 (5) · CH 129c (4) · AT 37a (4) · DE 77h.3 (4) · BE K (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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