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Patents > Inventor country : DE or GB & Number of text pages: 6-30

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Office:
Inventors:
Louis Brennan (8) · None (8) · Sam Leonard Walkden (7) · Everard Richard Calthrop (7) · George Sutherland Dodman (4) · Walter Hermann von Mach (4) · Richard Fitz Power (3) · John William Dunne (3) · Edward Eugene Brown (3) · Adolf Sprater (3) · Henri-Marie Coandă (3) · George Henry Challenger (3) · Arthur Henry Edwards (3) · Hiram Stevens Maxim (3) · George Holt Thomas (3) · Frederick James Hargreaves (3) · William Phillips Thompson (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (25) · Louis Brennan (8) · Everard Richard Calthrop (7) · Sam Leonard Walkden (7) · William Phillips Thompson (4) · George Sutherland Dodman (4) · George Holt Thomas (3) · Edward Eugene Brown (3) · Arthur Henry Edwards (3) · George Henry Challenger (3) · Richard Fitz Power (3) · Adolf Sprater (3) · Frederick James Hargreaves (3) · Henri-Marie Coandă (3)
Applicant is inventor:
Tech fields:
Airplane (48) · stability (43) · frame (33) · design (29) · propulsion (24) · LTA (21) · None (19) · construction (17) · wings (16) · Propellers (16) · control (14) · whole (13) · navigation (12) · automatic stability (11) · propeller (11) · gyroscope (10) · Subsystem (9) · Aerodynamics (9) · marine (9)
Application number:
None (78)
Granted:
Supplementary to patent:
None (117) · Patent GB-1903-27212 (4) · Patent GB-1909-8531 (4) · Patent GB-1909-26034 (3) · Patent GB-1913-3848 (2) · Patent GB-1910-6051 (2) · Patent GB-1908-4519 (2) · Patent FR-1902-324521 (2) · Patent GB-1913-16499 (2) · Patent GB-1909-8118 (2)
Related to aircraft:
Patent agent:
None (41) · Marks & Clerk (10) · None (8) · Haseltine, Lake & Co. (7) · A. M. & William Clark (6) · A. E. White (4) · E. R. Royston & Co. (3) · Boult, Wade & Tennant (3) · Jensen & Son (3) · Alfred Ernest White (3)
National tech categories:
None (120) · FR 6.4 (13) · GB 4 propel & steer (6) · HU V/h (5) · GB 4 framework (3) · GB 4 motors (3) · GB 4 without buoyant (3) · CA 244/31 (2) · GB 4 starting (2) · USPC 244/45R (2) · GB 4 aëroplanes (2)
IPCs:
None (75) · IPC B64C1/00 (19) · IPC B64C17/00 (14) · IPC B64C39/00 (4) · IPC B64C35/00 (4) · IPC B64C3/18 (4) · IPC B64C17/06 (4) · IPC B64C13/00 (4) · IPC B64C3/38 (4) · IPC B64B1/00 (4) · IPC B64C3/48 (3) · IPC B64C3/54 (3) · IPC B64D17/72 (3) · IPC B64C25/00 (3)
CPCs:
None (62) · CPC B64C17/00 (14) · CPC B64C2700/6218 (11) · CPC B64B1/00 (8) · CPC B64C2700/6295 (7) · CPC B64C13/00 (6) · CPC B64C39/00 (5) · CPC B64C2700/6256 (5) · CPC B64C35/00 (4) · CPC B64C17/06 (4) · CPC B64C3/385 (4) · CPC B64C3/48 (3) · CPC B64C3/18 (3) · CPC B64C13/24 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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