Drilldown: Patents

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Patents > Tech fields : Airship or Propellers 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 (496)
Granted:
Supplementary to patent:
None (390) · Patent BE-1909-214032 (33) · Patent FR-1841-9265 (6) · Patent GB-1908-4519 (6) · Patent US-1913-1087946 (4) · Patent DE-1907-215602 (3) · Patent FR-1881-142748 (3) · Patent DE-1903-160742 (3) · Patent DE-1907-214228 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (408) · A. Wunderlich & Cie, Ingénieurs-Conseils (35) · Desnos (7) · Armengaud jeune (7) · Société Louis Gudman et Cie (5) · J. Owden O'Brien (5) · Marks & Clerk (4) · J. Gevers (4) · Boult, Wade & Tennant (4) · Émile Barrault (4) · Armengaud aîné (4) · E. et G. Bede (3) · Casalonga (3) · W. P. Thompson & Co. (3) · Hy. Fairbrother (3)
National tech categories:
None (171) · HU V/h (136) · FR 6.3 (91) · BE K (77) · AT 77d (30) · FR 5 (18) · FR 6 (14) · GB 4 with buoyant (12) · GB 4 without buoyant (10) · GB 4 propel & steer (10) · DE 77 (10) · FR 6.4 (8) · FR 6.2 (6) · CH 129b (5) · GB 122 aero steam engines (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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