Drilldown: Patents

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Patents > Number of text pages: 5-30 & Number of figures: 11-14

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Office:
Inventors:
Edmund Sparmann (6) · None (5) · Everard Richard Calthrop (5) · William Whitney Christmas (4) · Adolphe-François-Joseph Doutre (4) · De Bert Hartley (3) · Erhard Cecil Kny (3) · William Francis Wiles (3) · Louis Brennan (3) · Thomas Macleod (3) · Frederick William Wiles (3)
Inventor country:
Inventor location:
None (195) · St. Louis (3) · Indiana (2) · Texas (2) · San Antonio (2) · New York (2) · Missouri (2) · London (2) · Bexar county, TX (2) · Arizona (2)
Applicant person:
None (21) · Edmund Sparmann (6) · Everard Richard Calthrop (5) · Adolphe-François-Joseph Doutre (4) · De Bert Hartley (3) · Louis Brennan (3) · Erhard Cecil Kny (3)
Applicant is inventor:
Tech fields:
Airplane (67) · Stability (63) · None (48) · Frame (34) · Design (32) · propulsion (28) · Wings (26) · LTA (26) · control (20) · rudder (19) · propeller (19) · navigation (18) · Construction (17) · Propellers (15) · automatic stability (14) · Lift (13) · Whole (13) · gyroscope (13) · steering (12)
Full specification filed date:
Application number:
None (60)
Granted:
Supplementary to patent:
None (171) · Patent GB-1909-26034 (3) · Patent US-1913-1133984 (2) · Patent FR-1908-396249 (2) · Patent FR-1902-321808 (2) · Patent GB-1908-4519 (2) · Patent AU-1910-20097 (2) · Patent BE-1910-230887 (2)
Related to aircraft:
Patent agent:
None (44) · Munn & Co. (6) · Brandon frères (4) · Jensen & Son (4) · None (4) · Haseltine, Lake & Co. (4) · Philip M. Justice (3) · Weismann et Marx (3)
National tech categories:
None (94) · FR 6.4 (48) · HU V/h (8) · USPC 244/80 (8) · USPC 244/45R (5) · USPC 244/233 (3) · USPC 244/93 (3) · USPC 244/47 (3)
IPCs:
None (119) · IPC B64C17/00 (21) · IPC B64C1/00 (19) · IPC B64C39/00 (16) · IPC B64C3/00 (8) · IPC B64B1/00 (6) · IPC B64C35/00 (6) · IPC B64C33/02 (6) · IPC B64C33/00 (4) · IPC B64C3/38 (4) · IPC B64C17/06 (3) · IPC B64D17/72 (3) · IPC B64D17/00 (2) · IPC B64C3/18 (2) · IPC B64C27/04 (2) · IPC B64C3/48 (2) · IPC B64C23/00 (2) · IPC B64C13/00 (2) · IPC B64C11/00 (2) · IPC B64C1/06 (2)
CPCs:
None (50) · CPC B64C17/00 (34) · CPC B64C2700/6218 (13) · CPC B64C3/385 (12) · CPC B64C2700/6295 (11) · CPC B64B1/00 (11) · CPC B64C13/00 (10) · CPC B64C33/02 (9) · CPC B64C3/00 (8) · CPC B64C39/00 (8) · CPC B64C23/005 (8) · CPC B64C2700/6233 (7) · CPC B64C39/08 (6) · CPC B64C33/00 (5) · CPC B64C35/00 (5) · CPC B64C13/24 (5) · CPC B64C2700/6212 (5) · CPC B64C17/06 (4) · CPC B64C39/005 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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