Drilldown: Patents

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Patents > Inventor country : AH or AT & Supplementary to patent: None

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Office:
Inventors:
None (47) · Ignaz Etrich (9) · Adalbert Plaček (8) · Georg Wellner (7) · Edmund Sparmann (6) · Ludwig Schmidl (6) · Giulio Silvestri (5) · Adolf Freiherr Odkolek von Augezd (4) · Josef Homola (4) · Hugo Hückel (4) · Raimund Nimfuehr (3) · Adolf Warchalowski (3) · Franz Xaver Wels (3) · Henry Hyman Salomons (3) · Stanislaus Victor Saloni (3) · Franzesco Fronz (3) · Jacob Knappich (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (82) · Ignaz Etrich (9) · Adalbert Plaček (7) · Georg Wellner (6) · Ludwig Schmidl (6) · Edmund Sparmann (6) · Giulio Silvestri (5) · Raimund Nimfuehr (3) · Jacob Knappich (3) · Michael Stefan Bjelvučić (3) · Hugo Hückel (3) · Franz Xaver Wels (3)
Applicant is inventor:
Tech fields:
airplane (81) · None (44) · propulsion (40) · frame (36) · design (35) · LTA (34) · wings (32) · construction (27) · propellers (27) · propeller (20) · Subsystem (19) · whole (18) · stability (17) · Aerodynamics (15) · wheels (15) · navigation (13) · Control (12) · flapping (12) · balloon (11) · Tragfläche (11)
Full specification filed date:
Application number:
None (136) · airfoil (2) · 396277D (2)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (203) · Armengaud jeune (4) · P. Follin (2) · Haseltine, Lake & Co. (2) · J. Owden O'Brien (2) · E. Blétry (2) · Ad. Sturm (2) · B. Singer (2) · Société J.-P. Bonnicart et Cie (2) · Bernie Goldsborough (2) · L. Chassevent (2) · Lavoix et Mosès (2) · Brandon freres (2) · Picard (2)
National tech categories:
AT 77d (72) · None (64) · FR 6.4 (28) · HU V/h (25) · FR 6.3 (6) · DE 77h (5) · DE 77h.5 (3) · AT 37a (3) · AT 42c (2) · DE 77h.10 (2) · IT 8 (2) · DE 77h.4 (2) · BE K (2) · DE 77 (2) · FR 5.3 (2) · FR 6.2 (2)
IPCs:
None (186) · IPC B64C39/00 (11) · IPC B64C11/00 (8) · IPC B64C1/00 (6) · IPC B64B1/58 (4) · IPC B64C23/00 (4) · IPC B64C33/02 (3) · IPC B64B1/00 (3) · IPC B64C35/00 (3) · IPC B64C17/00 (3) · IPC B64C13/00 (2) · IPC B64C31/06 (2) · IPC B64C33/00 (2) · IPC B64C31/00 (2) · IPC B64C17/06 (2)
CPCs:
None (148) · CPC B64C11/006 (11) · CPC B64C33/02 (9) · CPC B64C39/00 (9) · CPC B64C23/005 (8) · CPC B64C2700/6274 (7) · CPC B64C17/00 (7) · CPC B64C2700/6295 (6) · CPC B64C17/06 (5) · CPC B64C2700/6218 (4) · CPC B64C39/005 (4) · CPC B64C39/008 (4) · CPC B64B1/58 (4) · CPC B64B1/00 (4) · CPC B64C1/00 (3) · CPC B64C2700/6216 (3) · CPC B64C35/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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