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Patents > Inventor country : NL or US & Application number: None & Number of figures: 3-4

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Tech fields:
airplane (45) · LTA (40) · frame (40) · military (36) · propulsion (30) · projectile (29) · propeller (26) · navigation (25) · stability (24) · marine (23) · None (22) · parachute (18) · rudder (18) · kite (17) · safety (15) · instrument (12) · airfoil (11) · car (11) · flapping (10) · paddle-wheel (10)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (230) · Patent US-1903-821393 (4) · Patent US-1910-1041876 (3) · Patent FR-1906-363017 (3) · Patent US-1908-927605 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent US-1908-881837 (2) · Patent US-1913-1123253 (2)
Related to aircraft:
Patent agent:
None (118) · Munn & Co. (25) · None (8) · Herbert H. Thompson (3) · Marks & Clerk (3) · C. A. Snow & Co. (3) · Lavoix et Mosès (2) · Brandon frères (2) · George G. Turri (2) · Victor J. Evans (2) · A. M. & William Clark (2)
Assigned to:
None (247) · Sperry Gyroscope Company (3) · (1/4) (2)
National tech categories:
None (76) · USPC 244/3.23 (20) · USPC 244/153R (13) · AT 77d (11) · USPC 244/63 (7) · DE 77h.5 (5) · USPC 33/232 (4) · USPC 244/3.1 (4) · FR 6.4 (4) · DE 77 (4) · USPC 244/28 (4) · USPC 244/119 (3) · USPC 244/155R (3) · USPC 244/3.3 (3) · USPC 244/80 (3)
IPCs:
None (190) · IPC B64C31/06 (12) · IPC B64C31/00 (11) · IPC F42B10/00 (8) · IPC B64B1/00 (7) · IPC G01P3/36 (4) · IPC B64D17/00 (3) · IPC A63H27/00 (3) · IPC B64C39/00 (3) · IPC A63H33/00 (2) · IPC B64C3/38 (2) · IPC B64C3/00 (2) · IPC B64C11/00 (2) · IPC B64F1/06 (2) · IPC B64B1/58 (2) · IPC G09B9/12 (2) · IPC A63H29/18 (2)
CPCs:
None (51) · CPC F42B10/30 (16) · CPC A63H27/08 (14) · CPC B64B1/00 (12) · CPC B64C11/48 (8) · CPC B64C11/006 (8) · CPC B64C27/54 (8) · CPC F16B2/02 (7) · CPC Y10T403/4677 (7) · CPC B64C11/04 (7) · CPC Y02E10/72 (6) · CPC F16B2200/40 (6) · CPC G01P3/36 (5) · CPC B64C23/005 (5)
First filing:
Cites these patents:
Citations from after 1930:
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