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Patents > National tech categories : DE 77h.6 or GB 4 propel & steer or USPC 416/129

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Office:
Inventors:
None (20) · Jakob Haw (7) · Christian Lorenzen (6) · Hellmuth Hirth (4) · Joseph Hofmann (3) · James Grieve Lorrain (3) · Ernest Wilson (3) · Charles John Evans (2) · Paul Frederik Degn (2) · Patrick Young Alexander (2) · Octave Chanute (2) · Lucien Chauvière (2) · John Marshall (2) · John MacHaffie (2) · Erhard Brunsmann (2) · Hiram Stevens Maxim (2)
Inventor country:
Applicant person:
None (81) · Jakob Haw (5) · Joseph Hofmann (3) · Alfred Julius Boult (2) · Paul Frederik Degn (2) · Lucien Chauvière (2) · Hans Reissner (2) · Christian Lorenzen (2) · Hellmuth Hirth (2)
Applicant is inventor:
Tech fields:
propeller (80) · propulsion (55) · navigation (26) · LTA (20) · subsystem (17) · frame (13) · electricity (12) · marine (12) · car (12) · rudder (12) · Propellers (11) · Airplane (11) · parachute (9) · heavier-than-air (9) · flapping (9) · stability (8) · balloon (8) · None (8)
Full specification filed date:
Application number:
None (119)
Granted:
Related to aircraft:
Patent agent:
None (117) · C. Fehlert, G. Loubier, Fr. Harmsen, A. Büttner u. E. Meißner (2) · J. G. Lorrain (2) · G. F. Redfern & Co. (2) · Abel & Imray (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (103) · IPC B64C11/16 (9) · IPC B64C11/34 (6) · IPC B64C11/00 (4) · IPC B64C11/20 (4) · IPC B64C11/04 (4) · IPC B64C27/04 (3) · IPC B64C11/36 (3) · IPC B64C11/06 (3) · IPC B64C11/24 (2) · IPC B64C11/32 (2)
CPCs:
None (81) · CPC B64C11/48 (7) · CPC B64C11/04 (7) · CPC B64C11/20 (6) · CPC B63H5/10 (6) · CPC B64C11/00 (5) · CPC B64C11/006 (5) · CPC B64C11/36 (4) · CPC B64C2700/6281 (4) · CPC B64C27/20 (3) · CPC B64C11/24 (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 163 results in range #1 to #163.

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