Drilldown: Patents

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Patents > Tech fields : Flapping or marine & First filing: None

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Office:
Inventors:
None (6) · Jan Jaakson (5) · Johan Peter Hemme Lund (5) · André Gambin (5) · Glenn Hammond Curtiss (4) · Louis Blériot (3) · Erik Emanuel Lindkvist (3) · Francis Eugene Mills (2) · David Thayer (2) · Ludwig Schmidl (2) · Oskar Ursinus (2) · George Brougham Hubert Austin (2) · Ferdinand Klepsch (2) · Federico Capone (2) · Hermann Hassenbach (2) · Horace Atwater Deming (2)
Applicant person:
None (98) · Jan Jaakson (5) · Ludwig Schmidl (2) · Glenn Hammond Curtiss (2) · George Brougham Hubert Austin (2) · Hermann Hassenbach (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
None (103) · Abel & Imray (3) · Sidney Hendley (2) · Munn & Co. (2) · Marks & Clerk (2) · Hans Stickelberger (2) · William Wallace White (2)
National tech categories:
None (41) · IT 8 (12) · GB 4 propel & steer (10) · AT 77d (9) · DE 77h.10 (6) · GB 4 with buoyant (5) · HU V/h (5) · GB 4 without buoyant (5) · DE 77h (4) · DE 77h.9 (4) · BE K (4) · GB 4 (4) · FR 6.3? (3) · FR 6.4 (3) · CH 129b (3) · DK 65 (3) · AU 90.3 (3) · FR 6.2 (3)
CPCs:
None (117) · CPC B64C33/02 (7) · CPC B64C35/00 (5) · CPC B64C11/006 (3) · CPC B63H1/12 (2) · CPC B64B1/64 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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