Drilldown: Patents

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Patents > Patent agent : J. D. Roots & Co. or None & Number of claims: 9-40

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Office:
Inventors:
Robert Kemp (7) · Alfred John Macy (6) · John P. Tarbox (6) · James Dennis Roots (4) · Ralph Hazlett Upson (3) · Eugene F. Falconnet (3) · Paul Robin (3) · Sam Leonard Walkden (3) · Louis Blériot (3) · Albert Livingstone Blackman (3) · Hermann Hassenbach (3)
Inventor country:
Applicant person:
None (44) · Alfred John Macy (6) · James Dennis Roots (4) · Hermann Hassenbach (3) · Paul Robin (3) · Sam Leonard Walkden (3) · Albert Livingstone Blackman (3) · Louis Blériot (3) · John P. Tarbox (3)
Applicant is inventor:
Tech fields:
airplane (68) · frame (49) · stability (49) · Design (40) · propulsion (31) · LTA (31) · navigation (30) · propellers (25) · propeller (23) · control (21) · None (20) · rudder (20) · wings (19) · construction (18) · Aerodynamics (18) · whole (16) · subsystem (15) · balloon (15) · Flapping (14) · automatic stability (14)
Full specification filed date:
Application number:
None (91) · 25941D (2)
Granted:
Supplementary to patent:
None (173) · Patent GB-1909-8531 (3) · Patent FR-1911-443878 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent US-1908-1077750 (2) · Patent GB-1913-16499 (2) · Patent GB-1910-6051 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (76) · HU V/h (33) · USPC 244/80 (7) · AT 77d (6) · FR 6.4 (5) · USPC 244/45R (4) · USPC 244/100R (3) · USPC 244/22 (3) · USPC 244/233 (3) · USPC 244/30 (3) · DK 77 (3) · USPC 244/51 (3)
IPCs:
None (173) · IPC B64C39/00 (7) · IPC B64C1/00 (6) · IPC B64B1/00 (4) · IPC B64C17/00 (4) · IPC B64C11/20 (4) · IPC B64C33/00 (3) · IPC B64C3/18 (3) · IPC B64C17/06 (3) · IPC CPC B64C13/00 (2) · IPC B64D1/04 (2) · IPC B64C3/54 (2) · IPC B64C25/00 (2) · IPC B64C13/24 (2) · IPC B64C1/06 (2) · IPC G01P3/36 (2) · IPC B64B1/58 (2)
CPCs:
None (97) · CPC B64C17/00 (11) · CPC B64B1/00 (10) · CPC B64C13/00 (10) · CPC B64C2700/6295 (9) · CPC B64C33/02 (8) · CPC B64C33/00 (6) · CPC B64C17/06 (5) · CPC B64C35/00 (4) · CPC B64C11/20 (4) · CPC B64C25/60 (4) · CPC B64C27/12 (3) · CPC B64C1/00 (3) · CPC B64C2700/6256 (3) · CPC B64C13/24 (3) · CPC B64B1/58 (3) · CPC B64C3/385 (3) · CPC B64C39/08 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 238 results in range #1 to #238.

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