Drilldown: Patents

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Patents > Tech fields : Airship or LTA or Propulsion or safety or wings & Related to aircraft : Yes or mooring & IPCs : IPC B64C17/00 or None & CPCs: None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
None (748) · navigation (4)
Granted:
Supplementary to patent:
None (598) · Patent BE-1909-214032 (33) · Patent FR-1841-9265 (6) · Patent US-1913-1087946 (4) · Patent DE-1908-221549 (4) · Patent GB-1908-4519 (3) ·   (3) · Patent DE-1907-215602 (3) · Patent DE-1903-160742 (3) · Patent FR-1881-142748 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (611) · A. Wunderlich & Cie, Ingénieurs-Conseils (33) · Armengaud jeune (9) · Armengaud aîné (6) · Desnos (6) · Société Louis Gudman et Cie (6) · Dieuaide (5) · Émile Barrault (5) · Casalonga (5) · J. Owden O'Brien (5) · J. Gevers (4) · Boult, Wade & Tennant (4) · Dumas (4) · Société Marillier et Robelet (4)
National tech categories:
None (301) · FR 6.3 (138) · HU V/h (122) · BE K (73) · FR 5 (57) · AT 77d (27) · FR 6.4 (25) · DE 77 (25) · GB 4 with buoyant (17) · FR 6 (16) · GB 4 propel & steer (10) · GB 4 without buoyant (9) · FR 6.2 (6) · CH 115 (5) · IT 8 (5) · FR 3 (4) · GB 122 aero steam engines (4) · DE 77h (4) · CA 244/24 (4)
IPCs: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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