Drilldown: Patents

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Patents > Office: US & Patent agent: None & Number of text pages: 1-4

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
frame (99) · airplane (97) · LTA (91) · propulsion (86) · stability (73) · propeller (71) · navigation (61) · None (56) · propellers (42) · marine (42) · balloon (41) · military (40) · construction (37) · design (36) · rudder (32) · safety (32) · projectile (29) · car (22) · wheels (21)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (485) · Patent GB-1911-2636 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent US-1912-1081794 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
None (455) · Goodyear Tire and Rubber Company (5) · Moteurs Salmson (5) · Westinghouse Electric & Manufacturing Company (4) · Curtiss Aeroplane (3) · Curtiss Aeroplane and Motor Corporation (2) · International Aeronautical Construction Company (2) · (1/4) (2) · 1 (2) · Jay S. Milner (2)
IPCs:
None (372) · IPC B64B1/00 (28) · IPC B64C31/00 (9) · IPC B64C31/06 (9) · IPC B64C3/00 (8) · IPC B64C39/00 (8) · IPC B64C11/00 (7) · IPC F42B10/00 (7) · IPC A01H5/02 (5) · IPC B64C33/00 (5) · IPC B64C25/00 (5) · IPC B64B1/62 (4) · IPC B64C1/00 (4) · IPC B64C11/20 (4) · IPC B64C9/00 (4) · IPC B64C17/00 (3) · IPC B64C11/24 (3) · IPC B64C3/18 (3) · IPC B64B1/58 (3) · IPC B64B1/40 (3)
First filing:
Citations from after 1930:
Number of text pages:
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