Drilldown: Patents

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Patents > Office: US & Related to aircraft: Yes

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (829) · airplane (199) · LTA (174) · frame (171) · stability (139) · propulsion (138) · navigation (129) · propeller (97) · rudder (76) · flapping (66) · design (56) · wings (52) · balloon (49) · construction (43) · landing (43) · airfoil (42) · safety (41) · marine (40) · hybrid (39) · automatic stability (38)
Full specification filed date:
Granted:
Supplementary to patent:
None (1416) · Patent US-1912-1081794 (2) · Patent GB-1911-2636 (2) · 1911-05-09 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent US-1908-1077750 (2) · 1912-01-23 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1378) · Munn & Co. (16) · Victor J. Evans (8) · Herbert H. Thompson (8) · John P. Tarbox (6) · R. S. & A. B. Lacey (6) · B. Singer (4) · E. W. Marshall (4) · 1 (3) · G. H. Shong (3) · 0 (3)
Assigned to:
None (1390) · 1 (41) · Sperry Gyroscope Company (5) · Westinghouse Electric & Manufacturing Company (4) · Moteurs Salmson (4) · Curtiss Aeroplane and Motor Corporation (4) · International Aeronautical Construction Company (3) · Curtiss Aeroplane (3) · (1/4) (2) · Jay S. Milner (2) · Goodyear Tire and Rubber Company (2) · L W F Engineering Company (2)
IPCs:
None (1247) · IPC B64B1/00 (45) · IPC B64C33/00 (20) · IPC B64C3/00 (16) · IPC B64C33/02 (13) · IPC B64C17/00 (12) · IPC CPC B64C13/00 (10) · IPC B64C39/00 (10) · IPC B64C1/00 (9) · IPC B64C31/00 (9) · IPC B64C13/00 (8) · IPC B64C31/06 (8) · IPC B64B1/62 (6) · IPC B64C25/00 (6) · IPC B64C9/00 (6) · IPC B64C3/38 (5) · IPC B64B1/40 (5) · IPC B64C27/00 (5) · IPC B64F1/06 (5) · IPC B64C11/00 (5)
First filing:
Citations from after 1930:

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