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Patents > Inventor country: AT & National tech categories : FR 5 or FR 6.4 or USPC 244/80

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Office:
Inventors:
None (11) · Vigilio Baldo (6) · Ignaz Etrich (3) · Adalbert Placek (2) · Adolf Freiherr Odkolek von Augezd (2) · Karl Klinkosch (2) · Franz Xaver Wels (2) · Edmund Sparmann (2) · Emil Hyra (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (14) · Vigilio Baldo (6) · Ignaz Etrich (3) · Edmund Sparmann (2) · Karl Klinkosch (2) · Franz Xaver Wels (2) · Emil Hyra (2) · Adalbert Placek (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (29) · stability (12) · Propulsion (11) · Design (11) · construction (8) · Propellers (8) · frame (7) · None (6) · LTA (6) · wings (6) · wheels (6) · control (5) · landing (4) · Safety (4) · sustentation (4) · steering (4) · chassis (4)
Full specification filed date:
Application number:
None (12)
Granted:
Supplementary to patent:
None (31) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent AT-1909-12-31 Vigilio Baldo (2) · Patent FR-1912-450121 (2) · Patent AT-1911-57225 (2)
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (7) · IPC B64C23/00 (6) · IPC B64C1/00 (6) · None (4) · IPC B64B1/58 (4) · IPC F42B4/28 (3) · IPC F42B3/117 (3) · IPC B64D1/02 (3) · IPC F42C7/12 (3) · IPC B64C11/00 (3) · IPC B64C33/00 (2) · IPC B64C17/06 (2) · IPC B64D27/00 (2) · IPC B64D17/00 (2) · IPC B64D1/04 (2) · IPC B64C3/00 (2)
CPCs:
CPC B64C2700/6274 (6) · CPC B64C39/00 (6) · CPC B64C23/005 (6) · CPC B64B1/58 (4) · CPC B64C17/00 (3) · CPC F42B4/28 (3) · CPC F42B3/117 (3) · CPC B64D1/02 (3) · CPC B64C2700/6295 (3) · CPC B64C17/06 (3) · CPC F42C7/12 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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