Drilldown: Patents

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Patents > Inventor country: US & Assigned to : Rubber Balloon Company of America or None & IPCs : IPC B64C3/38 or None & Number of figures: 3-5

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Tech fields:
airplane (107) · frame (83) · propeller (78) · None (77) · stability (74) · navigation (56) · propulsion (55) · LTA (54) · rudder (50) · marine (27) · military (26) · design (24) · airfoil (24) · safety (24) · car (22) · wheels (21) · takeoff (20) · parachute (18) · propellers (18) · hybrid (18)
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Supplementary to patent:
None (437) · Patent US-1910-1041876 (5) · Patent US-1903-821393 (4) · Patent US-1909-970771 (4) · Patent US-1908-881837 (3) · Patent US-1908-927605 (3) · Patent FR-1906-363017 (3) · Patent US-1910-1055379 (3) · Patent US-1908-1081147 (2) · Patent US-1908-1077750 (2)
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CPCs:
None (58) · CPC B64C17/00 (27) · CPC B64B1/00 (26) · CPC B64C13/00 (24) · CPC B64C11/006 (24) · CPC B64C11/48 (23) · CPC B64C39/005 (20) · CPC B64C27/54 (20) · CPC B64C23/005 (17) · CPC B64C2700/6295 (15) · CPC B64C3/385 (12) · CPC B63H1/04 (10) · CPC B64C27/82 (10) · CPC B64C2201/00 (9) · CPC Y02E10/74 (9) · CPC F42B10/30 (9) · CPC Y02E10/72 (9) · CPC B63H5/10 (9) · CPC B64C9/00 (8)
First filing:
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