Drilldown: Patents
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Use the filters below to narrow your results.
Year filed:
Year granted:
Office:
Inventors:
None (5) ·
Aladar de Bajza (1) ·
Alexander Polestchuk (1) ·
André-Julien Mahoudeau (1) ·
C. Bütow (1) ·
Christian Lorenzen (2) ·
Conrad Steiner (1) ·
Eduard Riedel (1) ·
Emanuel Spreekmeester (1) ·
Emil Berghaus (1) ·
François Jahan (1) ·
Fritz H. Grawert (1) ·
Gaston Rose (1) ·
Hans Reissner (1) ·
Hellmuth Hirth (2) ·
Hermann Ruthenberg (1) ·
Hugo Drotschman (1) ·
Jakob Haw (1) ·
Jean Goebel (1) ·
Johannes Pietzsch (1) ·
Josef Madzsar (1) ·
Joseph Hofmann (2) ·
Louis Gathmann (1) ·
Lucien Chauvière (2) ·
Max Bartha (1) ·
Pierre Jacomy (1) ·
Reinhold Richter (1) ·
Rudolf Damm (1) ·
Simon Wynberg (1)
Inventor country:
Applicant person:
None (13) ·
Aladar de Bajza (1) ·
Alexander Polestchuk (1) ·
André-Julien Mahoudeau dit de Villethiou (1) ·
C. Bütow (1) ·
Conrad Steiner (1) ·
Emanuel Spreekmeester (1) ·
Emil Berghaus (1) ·
Fritz H. Grawert (1) ·
Gaston Rose (1) ·
Hans Reissner (1) ·
Hermann Ruthenberg (1) ·
Hugo Drotschman (1) ·
Jean Goebel (1) ·
Johannes Pietzsch (1) ·
Josef Madzsar (1) ·
Joseph Hofmann (2) ·
Louis Gathmann (1) ·
Lucien Chauvière (2) ·
Max Bartha (1) ·
Rudolf Damm (1) ·
Simon Wynberg (1)
Applicant firm:
Applicant type:
Tech fields:
None (4) ·
aerial propeller (1) ·
airplane (2) ·
airship (1) ·
automatic stability (1) ·
balloon (1) ·
frame (1) ·
helicopter (1) ·
impeller (1) ·
LTA (1) ·
marine (2) ·
marine propeller (1) ·
metal (1) ·
motor (1) ·
parachute (1) ·
propeller (25) ·
propeller blades (1) ·
propeller covering (1) ·
Propellerhaube (1) ·
Propellers (2) ·
propulsion (7) ·
safety (1) ·
stability (1) ·
subsystem (2) ·
wood (2)
Filing date:
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Publication date:
Supplementary to patent:
Patent agent:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
None (13) ·
IPC B64C11/38 (1) ·
IPC B27D1/04 (1) ·
IPC B27M3/10 (1) ·
IPC B64B 1/00 (1) ·
IPC B64C 11/16 (1) ·
IPC B64C 15/12 (1) ·
IPC B64C11/00 (3) ·
IPC B64C11/04 (1) ·
IPC B64C11/06 (1) ·
IPC B64C11/16 (6) ·
IPC B64C11/18 (1) ·
IPC B64C11/32 (2) ·
IPC B64C11/34 (2) ·
IPC B64C11/48 (1) ·
IPC B64C39/00 (1) ·
IPC B64D 35/06 (1) ·
IPC B64D35/06 (1) ·
IPC B64D35/08 (1)
CPCs:
None (10) ·
CPC B21D53/78 (1) ·
CPC B27D1/04 (1) ·
CPC B27M3/10 (1) ·
CPC B64B1/00 (1) ·
CPC B64C 11/00 (1) ·
CPC B64C11/00 (2) ·
CPC B64C11/002 (1) ·
CPC B64C11/006 (3) ·
CPC B64C11/04 (2) ·
CPC B64C11/16 (2) ·
CPC B64C11/20 (2) ·
CPC B64C11/22 (1) ·
CPC B64C11/301 (1) ·
CPC B64C11/34 (1) ·
CPC B64C11/343 (1) ·
CPC B64C11/36 (1) ·
CPC B64C11/42 (1) ·
CPC B64C39/003 (1) ·
CPC B64D35/06 (1) ·
CPC B64D35/08 (1)
Family year:
Cites these patents:
Citations from after 1930:
Number of figures:
Showing below up to 34 results in range #1 to #34.
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