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Patents > National tech categories : DE 77 or DE 77h or DK 63

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Office:
Inventors:
None (7) · Ernst Georg August Baumgarten (6) · F. Gaebert (4) · August Riedinger (4) · Emil Lehmann (3) · Carl Alfred Johansson (3) · Stanislaus Victor Saloni (3) · Firmin Bousson (3) · Caspar Braun (3) · Andreas Ozegowski (3)
Applicant person:
None (115) · Ernst Georg August Baumgarten (6) · August Riedinger (3) · F. Gaebert (3) · Firmin Bousson (3) · Carl Alfred Johansson (3) · Emil Lehmann (2) · Frederick William Brearey (2) · Otto Hartung (2) · Federico Capone (2) · Otto Schmidt (2) · Ferdinand von Zeppelin (2) · Raphael Ernst May (2) · Richard Czygan (2) · Andreas Ożegowski (2) · Carl Friedrich Billwiller (2) · Carl Georg Rodeck (2) · August Euler (2) · Georg Fischer (2) · Georg Wellner (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (111) · propulsion (52) · balloon (40) · navigation (36) · frame (36) · propeller (29) · car (23) · None (18) · subsystem (16) · stability (16) · control (16) · kite (16) · airship (15) · whole (15) · dirigible (14) · wings (13) · flapping (13) · design (12)
Full specification filed date:
Granted:
Supplementary to patent:
None (212) · Patent NO-1915-12-15 Carl Alfred Johansson (2)
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
None (158) · IPC B64B1/00 (16) · IPC B64C33/02 (14) · IPC B64B1/58 (12) · IPC B64B1/40 (10) · IPC B64C31/06 (6) · IPC B64C23/00 (5) · IPC B64B1/06 (5) · IPC B64B1/30 (3) · IPC B64B1/62 (3) · IPC B64C11/16 (3) · IPC B64C11/00 (3) · IPC B64C39/00 (3) · IPC A63H27/08 (2) · IPC B64C3/38 (2) · IPC B64B 1/58 (2) · IPC B64C35/00 (2) · IPC B64C27/04 (2) · IPC B64B1/64 (2)
CPCs:
None (131) · CPC B64B1/00 (22) · CPC B64C33/02 (17) · CPC B64B1/40 (14) · CPC B64B1/58 (11) · CPC B64C23/005 (7) · CPC A63H27/08 (6) · CPC B64C33/00 (4) · CPC B64B1/30 (4) · CPC B64C2700/6273 (4) · CPC B64C31/06 (3) · CPC B64B1/12 (3) · CPC B64B1/62 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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