Drilldown: Patents

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Patents > Office: US & Granted: Yes & Related to aircraft: Yes

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (821) · airplane (182) · Frame (163) · LTA (152) · stability (132) · propulsion (130) · navigation (116) · propeller (90) · rudder (71) · flapping (58) · design (56) · wings (51) · balloon (46) · landing (42) · construction (42) · safety (40) · hybrid (39) · marine (38) · automatic stability (38) · airfoil (37)
Full specification filed date:
Application number:
Granted: (Click arrow to add another value)
Supplementary to patent:
None (1383) · Patent US-1912-1081794 (2) · Patent US-1908-1077750 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent GB-1911-2636 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1310) · Munn & Co. (15) · Herbert H. Thompson (8) · Victor J. Evans (7) · R. S. & A. B. Lacey (6) · John P. Tarbox (6) · E. W. Marshall (4) · B. Singer (4) · 1 (3)
Assigned to:
None (1359) · Sperry Gyroscope Company (5) · Westinghouse Electric & Manufacturing Company (4) · Moteurs Salmson (4) · Curtiss Aeroplane and Motor Corporation (4) · Curtiss Aeroplane (3) · International Aeronautical Construction Company (3) · 1 (3) · (1/4) (2) · Goodyear Tire and Rubber Company (2) · Jay S. Milner (2)
IPCs:
None (1183) · IPC B64B1/00 (44) · IPC B64C33/00 (18) · IPC B64C3/00 (16) · IPC B64C17/00 (12) · IPC B64C39/00 (10) · IPC CPC B64C13/00 (10) · IPC B64C33/02 (9) · IPC B64C1/00 (8) · IPC B64C13/00 (8) · IPC B64C31/00 (8) · IPC B64C31/06 (7) · IPC B64B1/62 (6) · IPC B64C25/00 (6) · IPC B64C3/38 (5) · IPC B64C11/00 (5) · IPC B64F1/06 (5) · IPC B64C9/00 (5) · IPC B64C27/00 (5)
First filing:
Citations from after 1930:

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