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Patents > National tech categories : DE 77 or GB 4 propel & steer or USPC 416/240

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Office:
Inventors:
Ernst Georg August Baumgarten (6) · F. Gaebert (4) · Georg Fischer (3) · Ernest Wilson (3) · Carl Alfred Johansson (3) · None (3) · James Grieve Lorrain (3) · Gustav Koch (3) · Hiram Stevens Maxim (3)
Applicant person:
None (106) · Ernst Georg August Baumgarten (6) · Georg Fischer (3) · Carl Alfred Johansson (3) · F. Gaebert (3) · Otto Schmidt (2) · Raphael Ernst May (2) · Richard Czygan (2) · Carl Georg Rodeck (2) · Carl Friedrich Billwiller (2) · Ferdinand von Zeppelin (2) · Frederick William Brearey (2) · Federico Capone (2) · Alfred Julius Boult (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (102) · propulsion (73) · navigation (49) · propeller (43) · None (41) · balloon (38) · frame (31) · car (28) · rudder (18) · electricity (17) · marine (15) · stability (15) · subsystem (15) · flapping (13) · airship (12) · heavier-than-air (11) · control (11) · gas (10) · dirigible (10) · ascension (10)
Full specification filed date:
Granted:
Supplementary to patent:
None (191) · Patent DE-1883-26930 (2) · Patent RU-1897-3845 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent GB-1885-339 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (167) · IPC B64C33/02 (14) · IPC B64B1/00 (9) · IPC B64B1/58 (5) · IPC B64B1/40 (5) · IPC B64C31/06 (5) · IPC B64C23/00 (5) · IPC B64B1/06 (3) · IPC B64C39/00 (2) · IPC B64B1/62 (2) · IPC B64C11/00 (2) · IPC B64C27/04 (2)
CPCs:
None (144) · CPC B64C33/02 (17) · CPC B64B1/00 (17) · CPC B64B1/40 (9) · CPC B64C23/005 (7) · CPC B64C2700/6273 (5) · CPC B64B1/58 (4) · CPC A63H27/08 (4) · CPC B64C33/00 (4) · CPC B64B1/30 (3) · CPC B64C31/06 (2) · CPC B64C27/00 (2) · CPC B64C11/006 (2) · CPC B64B1/62 (2) · CPC B64C27/54 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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