Drilldown: Patents
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Use the filters below to narrow your results.
Year filed:
Year granted:
Inventors:
None (3) ·
Adolf (Arthur) Hein (1) ·
André-Julien Mahoudeau (1) ·
Christian Lorenzen (3) ·
Emil Berghaus (1) ·
Ernest MOLNAR (1) ·
George D. Shultz (1) ·
Hans Reissner (1) ·
Harry Martin Middleton (1) ·
Hellmuth Hirth (2) ·
Hermann Hassenbach (1) ·
Hermann Ruthenberg (1) ·
Jakob Haw (4) ·
James J. Pennington (1) ·
Joseph Hofmann (2) ·
Louis Gathmann (1) ·
Oszkár Asbóth (1) ·
Paul Frederik Degn (1) ·
Samuel H. Gilson (1) ·
Thomas Augustus Dring (1)
Applicant person:
None (6) ·
Adolf (Arthur) Hein (1) ·
André-Julien Mahoudeau dit de Villethiou (1) ·
Christian Lorenzen (2) ·
Emil Berghaus (1) ·
George D. Shultz (1) ·
Hans Reissner (1) ·
Hellmuth Hirth (2) ·
Hermann Hassenbach (1) ·
Hermann Ruthenberg (1) ·
Jakob Haw (4) ·
Jay S. Milner (1) ·
Joseph Hofmann (2) ·
Louis Gathmann (1) ·
MOLNAR ERNEST (1) ·
Oszkár Asbóth (1) ·
Paul Frederik Degn (1) ·
Samuel H. Gilson (1) ·
Thomas Augustus Dring (1)
Applicant firm:
Applicant type:
Tech fields:
None (6) ·
aerial propeller (1) ·
aerodynamics (2) ·
airfoil (1) ·
airplane (2) ·
control (1) ·
design (2) ·
dirigible (1) ·
electricity (2) ·
engine (1) ·
flapping (2) ·
frame (1) ·
heavier-than-air (1) ·
helicopter (3) ·
hybrid (1) ·
LTA (2) ·
marine propeller (1) ·
metal (1) ·
metallurgy (1) ·
navigation (1) ·
propeller (14) ·
Propellers (7) ·
propulsion (8) ·
safety (1) ·
sail (1) ·
stability (1) ·
subsystem (3) ·
takeoff (1) ·
track (1) ·
transmission (1) ·
wing (1) ·
wings (1)
Filing date:
Full specification filed date:
Application number:
Grant date:
Granted:
Publication date:
Supplementary to patent:
Related to aircraft: (Click arrow to add another value)
Patent agent:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
CPCs:
None (4) ·
CPC B64C11/00 (2) ·
CPC B64C11/001 (1) ·
CPC B64C11/006 (3) ·
CPC B64C11/04 (3) ·
CPC B64C11/20 (4) ·
CPC B64C11/205 (1) ·
CPC B64C11/22 (1) ·
CPC B64C11/24 (1) ·
CPC B64C11/343 (1) ·
CPC B64C11/44 (1) ·
CPC B64C2201/00 (1) ·
CPC B64C27/54 (1) ·
CPC B64C3/56 (1) ·
CPC B64C33/02 (4) ·
CPC B64D2700/6271 (1)
Family year:
Cites these patents:
Citations from after 1930:
Number of claims:
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Showing below up to 31 results in range #1 to #31.
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