Drilldown: Patents

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Patents > Office : DE or FR & Grant date: 1900 - 1999 & First filing: None

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Office: (Click arrow to add another value)
Inventors:
None (18) · Ernst Heinkel (5) · Pierre-Georges Unné (3) · Georges-Henri-Marius Canton (3)
Inventor country:
Applicant person:
None (114) · Ernst Heinkel (5) · Pierre-Georges Unné (3) · Georges-Henri-Marius Canton (3) · Adolphe Clément (2) · Albert de Dion (2) · Émile-Jean-Jules Salmson (2) · Louis-Marie Le Dantec (2) · Gabriel Babillot (2) · Guido Castagneris (2) · Louis Genton (2) · Louis Brennan (2) · Robert-Jules-Marie-Antoine Desmons (2) · Alfredo Guillermo Leigh‎ (2)
Applicant is inventor:
Tech fields:
airplane (42) · LTA (34) · propulsion (28) · propellers (19) · design (18) · None (17) · subsystem (16) · frame (15) · stability (14) · motors (13) · propeller (11) · Navigation (11) · balloons (10) · control (10) · wings (10) · military (9) · balloon (9) · takeoff (8) · Aerodynamics (8)
Full specification filed date:
Granted:
Supplementary to patent:
None (149) · Patent FR-1908-404631 (2) · Patent DE-1921-384750 (2) · Patent FR-1905-356644 (2)
Related to aircraft:
Patent agent:
None (108) · Lavoix et Mosès (10) · Armengaud jeune (7) · L. Chassevent (5) · Ed. Wolf (3) · J. Bonnet-Thirion (3) · E. Blétry (3) · Brandon frères (3) · De Bongé (3) · Matray frères et Cie (3)
Assigned to:
IPCs:
None (87) · IPC B63H1/12 (6) · IPC B64D1/04 (5) · IPC B64C11/00 (4) · IPC B64B1/58 (4) · IPC B64F1/14 (3) · IPC B64D35/04 (3) · IPC B64D17/00 (3) · IPC B64C3/00 (3) · IPC B64C23/00 (3) · IPC B64B1/00 (3) · IPC B64C17/00 (3) · IPC F41G3/24 (3)
CPCs:
None (73) · CPC B64D1/04 (6) · CPC B64C11/006 (5) · CPC B64B1/58 (5) · CPC B64C23/005 (4) · CPC B64C17/00 (4) · CPC B64D17/00 (3) · CPC F41G3/24 (3) · CPC B64D35/04 (3) · CPC B63H2001/122 (3) · CPC B64F1/14 (3) · CPC B63H1/12 (3) · CPC B64C3/00 (3) · CPC F02B57/08 (3)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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