Drilldown: Patents

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Patents > Inventor country : CA or US & Filing date: 1900 - 1909 & Number of claims: None

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None (191) · LTA (65) · propulsion (51) · navigation (46) · airplane (33) · frame (32) · propeller (25) · stability (20) · rudder (19) · safety (17) · parachute (15) · car (11) · wheels (11) · Helicopter (10) · balloon (10) · takeoff (8)
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None (185) · USPC 244/22 (9) · USPC 244/30 (8) · USPC 244/48 (5) · USPC 244/26 (5) · IT 8 (5) · FR 6.4 (5) · USPC 244/52 (5) · USPC 24/713.8 (5) · USPC 244/73R (5) · USPC 244/66 (5) · USPC 244/64 (4) · USPC 244/153R (4) · USPC 244/6 (4) · USPC 244/51 (4) · USPC 244/97 (4) · USPC 244/80 (4)
IPCs:
None (281) · IPC B64B1/00 (24) · IPC B64B1/40 (6) · IPC B64C33/02 (5) · IPC B64B1/62 (3) · IPC B64C23/005 (3) · IPC B64C9/00 (3) · IPC B64F1/06 (3) · IPC B64C11/001 (3) · IPC B64C31/06 (2) · IPC B64C33/00 (2) · IPC B64C39/00 (2) · IPC B64C39/005 (2) · IPC B64C13/00 (2) · IPC B64C11/00 (2) · IPC B64C31/02 (2) · IPC A63H33/20 (2)
CPCs:
None (77) · CPC B64B1/00 (31) · CPC B64C11/006 (26) · CPC B64C11/36 (15) · CPC B64C33/02 (13) · CPC F05B2260/74 (12) · CPC B64C23/005 (12) · CPC B64C2700/6295 (10) · CPC B64C27/463 (8) · CPC F05B2260/96 (8) · CPC B64B1/40 (8) · CPC B64C11/346 (7) · CPC B64C11/343 (7) · CPC B64C11/065 (7) · CPC B64C39/005 (7) · CPC B64C13/00 (7) · CPC B64C3/385 (7) · CPC B64C29/0033 (6) · CPC Y10T24/3747 (6) · CPC B64C9/00 (6)
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