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Patents > Tech fields : aerodynamics or airplane or stability & Application number : airfoil or None & Related to aircraft : -1 or .5 or 0? or Yes & Number of text pages: 1-2 & Number of diagram pages: 1

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Office:
Inventors:
None (35) · Robert Esnault-Pelterie (6) · Armand-Jean-Auguste Deperdussin (3) · Carl Alfred Johansson (3) · Ferdinand Porsche (2) · Donát Bánki (2) · Detlev Zickler (2) · Gustav Mees (2) · Joseph Allison Steinmetz (2) · Nazaire Lacrotte (2) · Waldemar Porak (2) · Jean Georges Ramel (2) · Hellmuth Hirth (2)
Inventor country:
Applicant person:
None (51) · Robert Esnault-Pelterie (6) · Carl Alfred Johansson (3) · Armand-Jean-Auguste Deperdussin (3) · Hellmuth Hirth (2) · Gustav Mees (2) · Jean Georges Ramel (2) · Joseph Allison Steinmetz (2) · Ferdinand Porsche (2) · Donát Bánki (2) · Detlev Zickler (2) · Nazaire Lacrotte (2) · Waldemar Porak (2)
Applicant is inventor:
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Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (80) · Patent AT-1912-64392 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent FR-1909-399456 (2) · Patent HU-1909-49726 (2) · Patent DE-1916-349065 (2) · Patent FR-1909-410140 (2)
Related to aircraft: (Click arrow to add another value)
IPCs:
None (75) · IPC B64C3/00 (6) · IPC B64B1/00 (4) · IPC B64D35/08 (2) · IPC B64D17/00 (2) · IPC B64C3/52 (2) · IPC B64C3/38 (2) · IPC B64D17/54 (2) · IPC B64D1/04 (2) · IPC B64D33/10 (2) · IPC B64C39/00 (2) · IPC B64C1/00 (2)
CPCs:
None (63) · CPC B64C3/00 (5) · CPC B64B1/00 (3) · CPC B64C17/00 (3) · CPC B64C3/52 (3) · CPC B64D17/00 (2) · CPC B64D2700/62973 (2) · CPC B64D35/08 (2) · CPC B64D1/04 (2) · CPC B64D33/10 (2) · CPC B64C11/00 (2) · CPC B64D17/54 (2) · CPC B64B1/40 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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