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Patents > Applicant firm: None & Number of text pages: 6-10 & Number of figures: 9-13

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Office:
Inventors:
Edmund Sparmann (5) · Everard Richard Calthrop (3) · Arthur Henry Edwards (3) · Hermann John Reiche (3) · De Bert Hartley (3) · Adolphe-François-Joseph Doutre (3) · Louis Brennan (3)
Inventor country:
Applicant person:
Edmund Sparmann (5) · None (3) · Hermann John Reiche (3) · Adolphe-François-Joseph Doutre (3) · De Bert Hartley (3) · Louis Brennan (3) · Everard Richard Calthrop‎‎ (3) · Arthur Henry Edwards (3)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (49) · Stability (46) · design (28) · frame (25) · None (21) · propulsion (21) · wings (20) · navigation (18) · automatic stability (17) · construction (15) · LTA (12) · Propellers (12) · Lift (11) · control (11) · gyroscope (11) · rudder (11) · propeller (11) · whole (11) · marine (9) · Subsystem (8)
Full specification filed date:
Application number:
None (31)
Granted:
Supplementary to patent:
None (93) · Patent FR-1908-404631 (2) · Patent US-1909-1137533 (2) · Patent IT-1908-98601 (2) · Patent GB-1908-4519 (2) · Patent GB-1909-26034 (2) · Patent BE-1910-230887 (2)
Related to aircraft:
Patent agent:
None (30) · Brandon frères (4) · Haseltine, Lake & Co. (4) · Marks & Clerk (4) · Munn & Co. (3) · A. M. & William Clark (2) · Browne & Co. (2) · H. D. Fitzpatrick & Co. (2) · W. H. Beck & Co. (2) · Armengaud jeune (2) · Dyrenforth, Lee, Chritton, and Wiles (2) · Michael J. Stark & Sons (2) · A. E. White (2)
National tech categories:
None (63) · FR 6.4 (27) · HU V/h (6) · USPC 244/80 (5) · GB 4 framework (3) · USPC 244/45R (3) · USPC 244/48 (3) · GB 4 propel & steer (3) · USPC 244/20 (2) · GB 4 without buoyant (2) · GB 4 aëroplanes (2) · USPC 244/904 (2)
CPCs:
None (30) · CPC B64C17/00 (20) · CPC B64C2700/6218 (10) · CPC B64B1/00 (8) · CPC B64C3/385 (8) · CPC B64C39/005 (6) · CPC B64C13/00 (6) · CPC B64C2700/6212 (5) · CPC B64C17/06 (5) · CPC B64C39/00 (4) · CPC B64C33/02 (4) · CPC B64C13/24 (4) · CPC B64C2700/6295 (4) · CPC B64C3/48 (3) · CPC Y10S244/904 (3) · CPC B64C3/00 (3) · CPC B64C2700/6256 (3) · CPC B64C3/42 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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