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

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Office:
Inventors:
None (7) · F. Gaebert (4) · August Riedinger (4) · Ernst Georg August Baumgarten (4) · Rudolf Chillingworth (3) · Caspar Braun (3) · Georg Fischer (3) · Carl Alfred Johansson (3) · Firmin Bousson (3) · Stanislaus Victor Saloni (3) · Emil Lehmann (3) · Andreas Ożegowski (3)
Applicant person:
None (132) · Georg Fischer (3) · Ernst Georg August Baumgarten (3) · F. Gaebert (3) · Carl Alfred Johansson (3) · August Riedinger (3) · Firmin Bousson (3) · Carl Friedrich Billwiller (2) · Emil Lehmann (2) · Richard Czygan (2) · Carl Georg Rodeck (2) · Ferdinand von Zeppelin (2) · Raphael Ernst May (2) · Otto Schmidt (2) · August Euler (2) · Georg Wellner (2) · Andreas Ożegowski (2) · Federico Capone (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (108) · propulsion (48) · balloon (40) · navigation (37) · frame (35) · propeller (28) · car (24) · None (21) · airship (17) · kite (17) · subsystem (17) · stability (16) · whole (16) · dirigible (15) · control (15) · gas (12)
Full specification filed date:
Granted:
Supplementary to patent:
None (210) · Patent NO-1915-12-15 Carl Alfred Johansson (2)
Related to aircraft:
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National tech categories: (Click arrow to add another value)
IPCs:
None (161) · IPC B64C33/02 (13) · IPC B64B1/00 (12) · IPC B64B1/58 (10) · IPC B64B1/40 (10) · IPC B64C31/06 (7) · IPC B64C23/00 (5) · IPC B64B1/06 (5) · IPC B64C39/00 (3) · IPC B64B1/62 (3) · IPC B64C11/00 (3) · IPC B64B1/64 (2) · IPC B64B1/30 (2) · IPC B64C35/00 (2) · IPC B64B 1/58 (2) · IPC A63H27/08 (2) · IPC B64C11/16 (2) · IPC B64C27/04 (2) · IPC B64B1/38 (2)
CPCs:
None (133) · CPC B64B1/00 (18) · CPC B64C33/02 (17) · CPC B64B1/40 (14) · CPC B64B1/58 (9) · CPC B64C23/005 (7) · CPC A63H27/08 (7) · CPC B64C2700/6273 (4) · CPC B64C33/00 (4) · CPC B64B1/62 (3) · CPC B64C31/06 (3) · CPC B64B1/12 (3) · CPC B64B1/30 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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