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Patents > National tech categories : CH 129b or DE 77h.6 or USPC 89/41.19

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Office:
Inventors:
None (20) · Jakob Haw (7) · Christian Lorenzen (6) · Alfred John Macy (4) · Hellmuth Hirth (4) · Armand Dufaux (3) · Paul Frederik Degn (3) · Henri Dufaux (3) · Dane Hurlburt‎ (2) · Carl Franz Hubert Hertel (2) · Alfred E. Wunderlich (2) · Lucien Chauvière (2) · Adalbert Plaček (2) · Joseph Wetterwald (2) · Joseph Hofmann (2) · Otto Schüle (2) · Carl Wilhelm Paul (2)
Inventor country:
Applicant person:
None (53) · Jakob Haw (5) · Alfred John Macy (4) · Paul Frederik Degn (3) · Carl Franz Hubert Hertel (2) · Hans Reissner (2) · Adalbert Plaček (2) · Joseph Hofmann (2) · Joseph Wetterwald (2) · Dane Hurlburt‎ (2) · Lucien Chauvière (2) · Christian Lorenzen (2) · Carl Wilhelm Paul (2) · Hellmuth Hirth (2) · Alfred E. Wunderlich (2) · Otto Schüle (2)
Applicant is inventor:
Tech fields:
propeller (63) · airplane (40) · stability (24) · propulsion (21) · design (18) · Propellers (17) · frame (16) · subsystem (14) · whole (12) · automatic stability (11) · navigation (9) · helicopter (8) · wings (7) · Tragfläche (7) · construction (7) · heavier-than-air (6)
Full specification filed date:
Granted:
Supplementary to patent:
None (106) · Patent FR-1908-405961 (2) · Patent DE-1907-214228 (2) · Patent DE-1917-305040 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (72) · IPC B64C11/16 (9) · IPC B64C11/34 (6) · IPC B64C11/00 (4) · IPC B64C19/00 (4) · IPC B64C11/20 (4) · IPC B64C11/04 (4) · IPC B64C27/04 (3) · IPC B64C11/06 (3) · IPC B64C11/36 (3) · IPC G05D1/08 (2) · IPC B64C11/24 (2) · IPC G01P3/36 (2) · IPC B64C9/00 (2) · IPC B64C39/00 (2) · IPC B64C11/32 (2)
CPCs:
None (72) · CPC B64C11/04 (7) · CPC B64C11/20 (6) · CPC B64C11/00 (5) · CPC B64C11/006 (5) · CPC B64C11/36 (4) · CPC B64C27/20 (3) · CPC B64C11/24 (3) · CPC B64C2700/6281 (3) · CPC B64C11/16 (3) · CPC B64C3/385 (2) · CPC B64C11/205 (2) · CPC B64C11/34 (2) · CPC B64C11/22 (2) · CPC B21D53/78 (2) · CPC B64C11/346 (2) · CPC B64C11/065 (2) · CPC B64C19/00 (2) · CPC G01P3/36 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 148 results in range #1 to #148.

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