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Patents > IPCs : IPC B64B1/40 or IPC B64C11/00 & First filing : No or None & Citations from after 1930: None

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Office:
Inventors:
None (7) · Alfred E. Wunderlich (3) · Hermann Ruthenberg (3) · Édouard-Jean Bigourdan (3) · Antoine-Padoue Filippi (3) · Everard Richard Calthrop (3) · Raffaele Ronco fu Riccardo (3) · Adolphe Clément-Bayard (3)
Inventor country:
Applicant person:
None (19) · Édouard-Jean Bigourdan (3) · Raffaele Ronco fu Riccardo (3) · Everard Richard Calthrop (3) · Hermann Ruthenberg (3) · Alfred E. Wunderlich (3) · Adolphe Clément-Bayard (3)
Applicant is inventor:
Tech fields:
propulsion (47) · LTA (39) · propellers (34) · Design (24) · Airplane (19) · balloon (12) · navigation (12) · aerodynamics (12) · stability (11) · Airship (10) · cables (9) · frame (9) · Subsystem (9) · Aerostat (8) · propeller (8) · marine (8)
Full specification filed date:
Application number:
None (22)
Granted:
Supplementary to patent:
None (65) · Patent FR-1910-417989 (3) · Patent GB-1914-20119 (2) · Patent DE-1912-267069 (2) · Patent FR-1909-410848 (2) · Patent US-1911-1003530 (2)
Related to aircraft:
Patent agent:
None (42) · Armengaud jeune (11) · Dom. Casalonga (5) · E. Blétry (4) · Chassevent (4) · C. Blétry‎ (3) · J. Bonnet-Thirion (3) · de Bongé (2) · Schwab (2) · Picard (2) · Mathys & Co. (2) · Lavoix et Mosès (2) · L. Chassevent (2) · Hippolyte Josse (2) · Y. Rabilloud et fils (2) · Clement Lean (2)
IPCs: (Click arrow to add another value)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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