Drilldown: Patents

Jump to navigation Jump to search
Patents > National tech categories : DE 77h.6 or GB 4 propel & steer or USPC 416/243

Use the filters below to narrow your results.

Office:
Inventors:
None (14) · Jakob Haw (7) · Christian Lorenzen (7) · Hellmuth Hirth (4) · James Grieve Lorrain (3) · Joseph Hofmann (3) · Ernest Wilson (3) · Charles John Evans (2) · Hiram Stevens Maxim (2) · John MacHaffie (2) · Gustav Koch (2) · John Marshall (2) · Lucien Chauvière (2) · Octave Chanute (2) · Patrick Young Alexander (2) · Paul Frederik Degn (2) · Erhard Brunsmann (2)
Inventor country:
Applicant person:
None (77) · 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 (74) · propulsion (54) · navigation (25) · LTA (21) · subsystem (20) · frame (14) · rudder (14) · marine (13) · electricity (12) · None (11) · airplane (11) · car (10) · heavier-than-air (10) · Propellers (10) · balloon (8) · flapping (8) · jet (7) · steam (7) · stability (7) · whole (7)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
None (97) · IPC B64C11/16 (9) · IPC B64C11/34 (5) · IPC B64C11/00 (4) · IPC B64C11/20 (4) · IPC B64C11/06 (4) · IPC B64C27/04 (3) · IPC B64C11/32 (2) · IPC B64C11/04 (2) · IPC B64C11/24 (2)
CPCs:
None (83) · CPC B64C11/00 (6) · CPC B64C11/20 (6) · CPC B64C11/04 (6) · CPC B64C11/006 (5) · CPC B64C2700/6281 (3) · CPC B64C11/24 (3) · CPC B64C11/16 (3) · CPC B64C27/20 (3) · CPC B64C11/065 (2) · CPC B64C33/02 (2) · CPC B64D27/00 (2) · CPC B64C11/34 (2) · CPC B21D53/78 (2) · CPC B64C11/205 (2) · CPC B64C11/22 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 155 results in range #1 to #155.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

P


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)