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Patents > Inventor country: AT & Granted: Yes & Supplementary to patent : Patent FR-1911-430455 or Patent GB-1909-12556 or None

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Office:
Inventors:
None (42) · Adalbert Plaček (7) · Ignaz Etrich (7) · Ludwig Schmidl (6) · Georg Wellner (6) · Edmund Sparmann (6) · Giulio Silvestri (5) · Hugo Hückel (4) · Adolf Freiherr Odkolek von Augezd (4) · Henry Hyman Salomons (3) · Raimund Nimfuehr (3) · Jacob Knappich (3) · Franz Xaver Wels (3) · Adolf Warchalowski (3) · Franzesco Fronz (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (64) · Ignaz Etrich (7) · Adalbert Plaček (7) · Edmund Sparmann (6) · Ludwig Schmidl (6) · Georg Wellner (5) · Giulio Silvestri (5) · Franz Xaver Wels (3) · Hugo Hückel (3) · Jacob Knappich (3) · Raimund Nimfuehr (3)
Applicant is inventor:
Tech fields:
airplane (74) · None (38) · design (31) · propulsion (30) · wings (28) · LTA (27) · frame (25) · construction (24) · propellers (22) · propeller (16) · stability (16) · Subsystem (15) · whole (14) · Wheels (13) · flapping (11) · Aerodynamics (11) · Control (11) · Tragfläche (10) · Chassis (10)
Full specification filed date:
Application number:
None (111) · 396277D (2)
Granted: (Click arrow to add another value)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (171) · Armengaud jeune (4) · Bernie Goldsborough (2) · E. Blétry (2) · L. Chassevent (2) · Lavoix et Mosès (2) · P. Follin (2) · Brandon frères (2) · Picard (2) · Ad. Sturm (2) · Société J.-P. Bonnicart et Cie (2) · Haseltine, Lake & Co. (2)
National tech categories:
AT 77d (61) · None (50) · FR 6.4 (28) · HU V/h (22) · FR 6.3 (5) · AT 37a (3) · DE 77h (3) · IT 8 (2) · FR 6.2 (2) · FR 5.3 (2) · DE 77h.5 (2) · DE 77h.10 (2) · DE 77 (2) · BE K (2) · DE 77h.4 (2) · AT 42c (2)
IPCs:
None (159) · IPC B64C39/00 (10) · IPC B64C11/00 (8) · IPC B64C1/00 (6) · IPC B64B1/58 (4) · IPC B64C23/00 (4) · IPC B64C17/00 (3) · IPC B64C33/02 (3) · IPC B64C35/00 (3) · IPC B64C33/00 (2) · IPC B64B1/00 (2) · IPC B64C17/06 (2)
CPCs:
None (126) · CPC B64C11/006 (9) · CPC B64C33/02 (9) · CPC B64C39/00 (8) · CPC B64C17/00 (7) · CPC B64C2700/6274 (6) · CPC B64C23/005 (6) · CPC B64C2700/6295 (5) · CPC B64B1/58 (4) · CPC B64C39/008 (4) · CPC B64C39/005 (4) · CPC B64C17/06 (4) · CPC B64C35/00 (3) · CPC B64C1/00 (3) · CPC B64B1/00 (3) · CPC B64C2700/6218 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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