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Patents > National tech categories : DE 62b.13 or DE 77 or DE 77h.6

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Office:
Inventors:
None (21) · Jakob Haw (7) · Christian Lorenzen (6) · Ernst Georg August Baumgarten (6) · F. Gaebert (4) · Hellmuth Hirth (4) · Carl Alfred Johansson (3) · Otto Schmidt (3)
Applicant person:
None (90) · Ernst Georg August Baumgarten (6) · Jakob Haw (5) · F. Gaebert (3) · Carl Alfred Johansson (3)
Applicant is inventor:
Tech fields:
LTA (87) · propeller (75) · propulsion (57) · balloon (32) · navigation (29) · frame (22) · car (19) · airship (14) · None (13) · stability (12) · control (12) · marine (11) · propellers (11) · dirigible (10) · captive (9) · airplane (9) · electricity (9)
Full specification filed date:
Granted:
Supplementary to patent:
None (196) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent DE-1917-305040 (2) · Patent FR-1908-405961 (2)
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
None (114) · IPC B64C33/02 (12) · IPC B64B1/00 (11) · IPC B64C11/16 (10) · IPC B64B1/58 (8) · IPC B64C11/34 (6) · IPC B64C11/00 (6) · IPC B64C27/04 (5) · IPC B64B1/40 (5) · IPC B64C31/06 (4) · IPC B64C11/20 (4) · IPC B64C23/00 (4) · IPC B64C11/04 (4) · IPC B64B1/06 (3) · IPC B64C11/06 (3) · IPC B64C39/00 (3) · IPC B64C11/36 (3)
CPCs:
None (89) · CPC B64B1/00 (19) · CPC B64C33/02 (13) · CPC B64B1/40 (9) · CPC B64B1/58 (7) · CPC B64C11/04 (7) · CPC B64C11/20 (6) · CPC B64C11/006 (6) · CPC B64C11/00 (6) · CPC B64C23/005 (5) · CPC B64C33/00 (4) · CPC B64C11/36 (4) · CPC B64C2700/6281 (4) · CPC B64C2700/6273 (4) · CPC B64B1/30 (4) · CPC B64C11/24 (3) · CPC B64C27/20 (3) · CPC A63H27/08 (3) · CPC B64C11/16 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 238 results in range #1 to #238.

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