Drilldown: Patents

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Patents > Applicant firm : Société anonyme Astra AB or None & Number of text pages: 6

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Office:
Inventors:
Alfred John Macy (6) · Edmund Sparmann (4) · John Thomas Simpson (3) · Walter Hermann von Mach (3) · William Phillips Thompson (3) · Everard Richard Calthrop‎‎ (3) · De Bert Hartley (3)
Inventor location:
None (193) · Seine (4) · Budapest (3) · Nord (2) · London (2) · Pennsylvania (2) · England (2) · New York (2)
Applicant person:
None (12) · Alfred John Macy (6) · Edmund Sparmann (4) · Everard Richard Calthrop‎‎ (3) · John Thomas Simpson (3) · William Phillips Thompson (3) · De Bert Hartley (3)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (68) · Stability (60) · None (34) · frame (30) · propulsion (30) · LTA (28) · design (26) · navigation (23) · wings (21) · Automatic stability (21) · propeller (18) · control (18) · propellers (16) · construction (13) · marine (13) · aerodynamics (13) · lift (11) · wheels (11) · hybrid (11)
Full specification filed date:
Application number:
None (64) · 1913781506 (2)
Granted:
Supplementary to patent:
None (163) · Patent HU-1913-Pédery-Varsányi-Zoltán (2) · Patent FR-1911-440594 (2)
Related to aircraft:
Patent agent:
None (56) · None (12) · Marks & Clerk (5) · Boult, Wade & Tennant (3) · Lavoix et Mosès (3) · Ch. Mardelet (3) · Brandon frères (3) · Haseltine, Lake & Co. (3)
National tech categories:
None (99) · FR 6.4 (45) · USPC 244/80 (6) · HU V/h (6) · USPC 244/119 (4) · USPC 244/48 (4) · AT 77d (3) · USPC 244/30 (3) · USPC 244/45R (3) · USPC 244/78.1 (3) · USPC 244/177 (3) · USPC 244/139 (2) · USPC 244/35R (2) · USPC 244/17.15 (2) · USPC 244/93 (2) · FR 5.8 (2) · FR 6.3 (2) · USPC 244/233 (2) · GB 4 propel & steer (2) · USPC 244/904 (2)
IPCs:
None (113) · IPC B64C17/00 (20) · IPC B64C1/00 (19) · IPC B64C39/00 (13) · IPC B64B1/00 (11) · IPC B64C3/00 (7) · IPC B64C33/00 (6) · IPC B64C3/38 (5) · IPC B64C11/00 (5) · IPC B64C35/00 (5) · IPC B64C17/06 (4) · IPC B64C13/12 (3) · IPC B64C3/18 (3) · IPC B64C33/02 (3) · IPC B64C25/00 (2) · IPC B64C23/00 (2) · IPC B64C3/54 (2) · IPC B64C3/48 (2) · IPC CPC B64C13/00 (2)
CPCs:
None (52) · CPC B64C17/00 (27) · CPC B64B1/00 (18) · CPC B64C13/00 (12) · CPC B64C2700/6295 (12) · CPC B64C2700/6218 (12) · CPC B64C39/00 (10) · CPC B64C3/385 (7) · CPC B64C3/00 (6) · CPC B64C39/005 (6) · CPC B64C23/005 (6) · CPC B64C33/00 (6) · CPC B64C2700/6212 (5) · CPC B64C2700/6233 (5) · CPC B64C17/06 (5) · CPC B64C33/02 (5) · CPC B64C39/08 (4) · CPC B64C35/00 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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