Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Applicant type: INDIV & Patent agent: None & Number of claims: 4-6

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Office:
Inventors:
Emil Hyra (5) · Karl Klinkosch (5) · Joseph Allison Steinmetz (4) · Anton Flettner (4) · Everard Richard Calthrop (3) · Francis Alexander Barton (3) · Nazaire Lacrotte (3) · Adolf Freiherr Odkolek von Augezd (3)
Inventor country:
Applicant person:
None (23) · Karl Klinkosch (5) · Emil Hyra (5) · Anton Flettner (4) · Joseph Allison Steinmetz (4) · Everard Richard Calthrop (3) · Nazaire Lacrotte (3)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (89) · stability (57) · frame (49) · design (46) · construction (32) · control (29) · propellers (26) · propulsion (25) · LTA (22) · automatic stability (21) · subsystem (20) · aerodynamics (19) · wings (15) · whole (15) · rudder (14) · None (14) · wheels (13) · propeller (13) · airship (13)
Full specification filed date:
Application number:
None (70)
Granted:
Supplementary to patent:
None (163) · Patent AT-1911-57225 (4) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent 1915-11-05 Käthe Paulus (2) · Patent DE-1909-220044 (2) · Patent FR-1912-447782 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent GB-1909-26034 (2) · Patent ES-1911-50083‎ (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
HU V/h (62) · None (47) · FR 6.4 (23) · AT 77d (14) · DE 77h.5 (7) · DK 77 (5) · USPC 244/80 (5) · USPC 244/100R (3) · AT 74 (3) · USPC 244/133 (3)
IPCs:
None (165) · IPC B64C17/00 (8) · IPC B64C39/00 (8) · IPC B64B1/00 (7) · IPC B64C1/00 (7) · IPC B64C13/00 (6) · IPC B64C3/00 (4) · IPC B64C27/04 (3) · IPC CPC B64C13/00 (2) · IPC B64D1/04 (2) · IPC B64C35/00 (2) · IPC B64C33/00 (2) · IPC B64C3/14 (2) · IPC B64C25/00 (2) · IPC B64C23/00 (2) · IPC B64C17/06 (2) · IPC B64C3/38 (2) · IPC B64C11/24 (2) · IPC B64C11/16 (2) · IPC B64C11/00 (2)
CPCs:
None (109) · CPC B64C17/00 (16) · CPC B64C13/00 (13) · CPC B64C2700/6295 (10) · CPC B64B1/00 (8) · CPC B64C39/00 (6) · CPC B64C3/385 (5) · CPC B64C23/005 (5) · CPC B64D1/04 (3) · CPC B64C35/00 (3) · CPC B64C33/00 (3) · CPC B64C3/14 (3) · CPC B64C2700/6212 (3) · CPC B64C2201/00 (3) · CPC B64C3/00 (3) · CPC B64B1/58 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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