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Patents > Year granted: 1920 - 1929 & Tech fields : Airplane or lift or propeller & Number of claims: 1-2

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Year granted:
Office:
Inventors:
None (20) · Ernst Heinkel‎ (5) · Gabriel Voisin (4) · Paul Schmitt (4) · Pierre-Jean-René Postel-Vinay (3) · Jakob Haw (2) · Adolphe Clément-Bayard (2) · Jean-Adolphe Leseurre (2) · Gabriel Letsch (2) · Louis Lacoin (2) · Federico Caproni (2) · Édouard-Jean Bigourdan (2) · Gustave Delage (2) · Christian Lorenzen (2) · Charles-Édouard-Pierre Gourdou (2) · Alexis Beurrier (2) · Robert-Jules-Marie-Antoine Desmons (2) · René Caudron (2)
Inventor country:
Applicant person:
None (25) · Ernst Heinkel‎ (5) · Gabriel Voisin (4) · Paul Schmitt (4) · Pierre-Jean-René Postel-Vinay (3) · Charles-Édouard-Pierre Gourdou (2) · Adolphe Clément-Bayard (2) · Jean-Adolphe Leseurre (2) · Louis Lacoin (2) · Edmond Bigourdan (2) · René Caudron (2) · Robert-Jules-Marie-Antoine Desmons (2) · Alexis Beurrier (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (39)
Granted:
Supplementary to patent:
None (50)
Related to aircraft:
IPCs:
None (18) · IPC B64C3/00 (9) · IPC B64C13/00 (6) · IPC B64C3/18 (5) · IPC B64C3/56 (4) · IPC B64C25/00 (4) · IPC B64C1/06 (4) · IPC B64C17/00 (4) · IPC B64D27/04 (3) · IPC B64C35/00 (3) · IPC B64C11/00 (3) · IPC B64C23/00 (2) · IPC B64C1/00 (2)
CPCs:
None (19) · CPC B64C3/00 (9) · CPC B64C13/00 (7) · CPC B64C2700/6235 (4) · CPC B64C3/56 (4) · CPC B64C17/00 (4) · CPC B64C3/18 (3) · CPC B64D27/04 (3) · CPC B64C2001/0063 (3) · CPC B64C35/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 96 results in range #1 to #96.

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