Drilldown: Patents

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Patents > National tech categories : DE 77 or GB 4 with buoyant

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Office:
Inventors:
Ernst Georg August Baumgarten (6) · F. Gaebert (4) · Carl Alfred Johansson (3)
Applicant person:
None (86) · Ernst Georg August Baumgarten (6) · Carl Alfred Johansson (3) · F. Gaebert (3) · Richard Czygan (2) · Frederick William Brearey (2) · Carl Georg Rodeck (2) · Carl Friedrich Billwiller (2) · Albert Emil Karl Rieckert (2) · Federico Capone (2) · Ferdinand von Zeppelin (2) · Raphael Ernst May (2) · Otto Schmidt (2) · August Riedinger (2) · Georg Fischer (2) · Otto Hartung (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (122) · propulsion (58) · balloon (45) · navigation (38) · frame (31) · car (30) · propeller (29) · whole (20) · rudder (15) · airship (13) · ascension (12) · stability (12) · electricity (12) · control (12) · marine (12) · None (12) · parachute (11) · gas (10) · compartments (10) · metal (10)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (159) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent NO-1891-2589 (2) · Patent GB-1886-8051 (2)
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
None (132) · IPC B64C33/02 (12) · IPC B64B1/00 (11) · IPC B64B1/58 (8) · IPC B64B1/40 (5) · IPC B64C31/06 (4) · IPC B64C23/00 (4) · IPC B64B1/06 (3) · IPC B64C27/04 (2) · IPC B64C11/00 (2) · IPC B64B1/62 (2) · IPC B64B1/30 (2) · IPC B64C39/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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