Drilldown: Patents

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Patents > Number of text pages: 5-7 & Number of figures: 10-14

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Office:
Inventors:
Edmund Sparmann (5) · None (4) · Everard Richard Calthrop (4) · Augustus Moore Herring (3) · William Francis Wiles (3) · Thomas Macleod (3) · Reinhold Schmiechen (3) · William Whitney Christmas (3) · Adolphe-François-Joseph Doutre (3) · Albert Jouveneau (3)
Inventor country:
Applicant person:
None (17) · Edmund Sparmann (5) · Everard Richard Calthrop‎‎ (4) · Adolphe-François-Joseph Doutre (3) · Albert Jouveneau (3) · Reinhold Schmiechen (3)
Applicant is inventor:
Tech fields:
Airplane (67) · stability (55) · design (33) · frame (31) · propulsion (27) · LTA (24) · control (20) · construction (20) · navigation (20) · wings (19) · None (18) · propeller (16) · rudder (16) · propellers (15) · subsystem (14) · marine (13) · automatic stability (13) · Steering (12)
Full specification filed date:
Application number:
None (46)
Granted:
Supplementary to patent:
None (138) · Patent FR-1908-396249 (3) · Patent GB-1909-26034 (2) · Patent IT-1908-98601 (2) · Patent US-1913-1110355 (2) · Patent AU-1910-20097 (2)
Related to aircraft:
Patent agent:
None (42) · Munn & Co. (7) · Armengaud jeune (3) · Jensen & Son (3) · L. Chassevent (3) · Matray frères et Cie (3) · Haseltine, Lake & Co. (3) · Michael J. Stark & Sons (3) · Weismann et Marx (3) · A. M. & William Clark (3)
National tech categories:
None (64) · FR 6.4 (47) · HU V/h (9) · USPC 244/80 (5) · USPC 244/47 (3) · USPC 244/12.1 (3)
IPCs:
None (86) · IPC B64C17/00 (20) · IPC B64C1/00 (17) · IPC B64C39/00 (10) · IPC B64C3/00 (8) · IPC B64B1/00 (7) · IPC B64C33/02 (6) · IPC B64C35/00 (5) · IPC B64C13/00 (4) · IPC B64C3/38 (4) · IPC B64D17/00 (3) · IPC B64C33/00 (3) · IPC B64C3/48 (3) · IPC B64C17/06 (3) · IPC B64C23/00 (2) · IPC B64C3/18 (2) · IPC F41G3/24 (2) · IPC B64C11/00 (2) · IPC B64C1/06 (2) · IPC B64C27/04 (2)
CPCs:
None (37) · CPC B64C17/00 (26) · CPC B64B1/00 (12) · CPC B64C13/00 (10) · CPC B64C2700/6218 (10) · CPC B64C2700/6295 (9) · CPC B64C23/005 (9) · CPC B64C33/02 (8) · CPC B64C3/385 (6) · CPC B64C2700/6233 (6) · CPC B64C3/00 (6) · CPC B64C39/00 (6) · CPC B64C2700/6212 (5) · CPC B64C39/08 (4) · CPC B64C17/06 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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