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Patents > Inventor country: AT & Applicant is inventor: Yes & First filing : No or Yes

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Office:
Inventors:
None (19) · Franz Xaver Wels (10) · Ignaz Etrich (10) · Edmund Sparmann (9) · Vigilio Baldo (8) · Georg Wellner (7) · Ludwig Schmidl (7) · Adolf Freiherr Odkolek von Augezd (7) · Adalbert Plaček (6) · Otto Brunner (5) · Emil Hyra (5) · Wilhelm Kress (5) · Rudolf Krocker (5) · Karl Klinkosch (5) · August Warchalowski (5) · Franz Blicharski (5) · Giulio Silvestri (4) · Erich von Bernd (4) · Hugo Hueckel (4)
Inventor country: (Click arrow to add another value)
Applicant person:
None (31) · Ignaz Etrich (10) · Franz Xaver Wels (10) · Edmund Sparmann (9) · Vigilio Baldo (8) · Ludwig Schmidl (7) · Adalbert Placek (6) · Georg Wellner (6) · August Warchalowski (5) · Otto Brunner (5) · Karl Klinkosch (5) · Rudolf Krocker (5) · Emil Hyra (5) · Franz Blicharski (5) · Wilhelm Kress (5) · Erich von Bernd (4) · Giulio Silvestri (4) · Hugo Hueckel (4) · Adolf Freiherr Odkolek von Augezd (4)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
airplane (86) · propulsion (47) · Design (42) · None (39) · Wings (37) · Propellers (36) · stability (32) · LTA (29) · Construction (29) · Frame (28) · subsystem (21) · aerodynamics (20) · Control (18) · navigation (17) · Flapping (17) · propeller (16) · lift (13)
Full specification filed date:
Application number:
None (105) · 396277D (2)
Granted:
Supplementary to patent:
None (171) · Patent AT-1912-75092 (7) · Patent AT-1913-59404‎ (5) · Patent IT-1913-03-20 Vigilio Baldo (4) · Patent DE-1899-123884 (4) · Patent AT-1912-57088 (4) · Patent DE-1907-196255 (4) · Patent AT-1911-57225 (4) · Patent AT-1913-59461 (3) · Patent AT-1908-41559 (3) · Patent AT-1909-12-31 Vigilio Baldo (3) · Patent AT-1909-40038 (3) · Patent AT-1912-64392 (3)
Related to aircraft:
Patent agent:
None (148) · Armengaud jeune (6) · Brandon frères (6) · Joseph Gillot (5) · E. Blétry (4) · Société J.-P. Bonnicart et Cie (3) · Marks & Clerk (3) · W. P. Thompson & Co. (3) · Ad. Sturm (2) · P. Follin (2) · Matray freres et Cie (2) · Lavoix et Mosès (2) · Haseltine, Lake & Co. (2) · Herbert Haddan & Co. (2) · Boult, Wade & Tennant (2) · Dom. Casalonga (2) · Bernie Goldsborough (2) · J. Owden O'Brien (2)
National tech categories:
None (71) · FR 6.4 (52) · AT 77d (43) · HU V/h (28) · DE 77h.5 (7) · FR 6.3 (6) · FR 6.2 (3) · FR 5.3 (2) · BE K (2) · DE 77h.10 (2)
IPCs:
None (152) · IPC B64C39/00 (11) · IPC B64C1/00 (9) · IPC B64C11/00 (8) · IPC B64C23/00 (7) · IPC B64C33/02 (6) · IPC B64C33/00 (5) · IPC B64B1/58 (5) · IPC B64C17/06 (4) · IPC B64C17/00 (4) · IPC B64D17/00 (3) · IPC B64D27/00 (3) · IPC B64C3/54 (3)
CPCs:
None (113) · CPC B64C33/02 (12) · CPC B64C39/00 (10) · CPC B64C23/005 (10) · CPC B64C17/00 (10) · CPC B64C2700/6274 (9) · CPC B64C17/06 (8) · CPC B64C11/006 (7) · CPC B64C2700/6295 (7) · CPC B64C3/54 (5) · CPC B64C33/00 (5) · CPC B64B1/58 (5) · CPC B64C2700/6216 (4) · CPC B64C39/008 (4) · CPC B64C2700/6212 (4)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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