Drilldown: Patents

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Patents > Tech fields: propeller & CPCs: None & Number of claims: None & Number of diagram pages: None

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Office:
Inventors:
None (6) · Thomas Augustus Dring (3) · Maurice Léger (2) · Rudolf Krocker (2) · John MacHaffie (2) · Antoine-Padoue Filippi (2) · Achille Bertelli (2) · Hermann Ganswindt (2)
Applicant person:
None (80) · Antoine-Padoue Filippi (2) · William Robert Lake (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Related to aircraft:
National tech categories:
None (46) · IT 8 (18) · GB 4 propel & steer (16) · GB 4 with buoyant (9) · GB 4 (5) · MX F. II (4) · GB 4 without buoyant (4) · FR 6.3? (4) · FR 6.3 (4) · FR 5 (2) · FR 6 (2) · GB 4 aërostats (2) · DE 77h.6 (2) · DE 77 (2) · BE K (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:
Number of figures:

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