Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Inventor country: US & Granted: Yes & Number of claims: None & Number of diagram pages: None

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Tech fields:
None (178) · LTA (57) · propulsion (42) · navigation (34) · frame (24) · airplane (24) · propeller (19) · safety (14) · rudder (12) · stability (12) · wheels (11) · parachute (11) · car (10) · helicopter (9) · takeoff (9) · balloon (8) · hybrid (7) · kite (6) · propellers (6) · military (6)
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None (94)
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Related to aircraft:
National tech categories:
None (171) · USPC 244/73R (7) · USPC 244/22 (7) · USPC 244/30 (7) · USPC 244/26 (5) · USPC 244/51 (4) · USPC 244/97 (4) · USPC 244/48 (4) · IT 8 (4) · MX F. III (4) · USPC 244/153R (4) · USPC 244/80 (4) · USPC 244/64 (4) · USPC 244/6 (4)
IPCs:
None (266) · IPC B64B1/00 (19) · IPC B64B1/40 (4) · IPC B64C33/02 (3) · IPC B64C23/005 (3) · IPC B64C11/001 (3) · IPC B64B1/62 (3) · IPC B64F1/06 (3) · IPC A63H33/20 (2) · IPC B64C31/02 (2) · IPC B64C39/005 (2) · IPC B64C9/00 (2)
CPCs:
None (77) · CPC B64B1/00 (25) · CPC B64C11/006 (24) · CPC B64C11/36 (15) · CPC F05B2260/74 (12) · CPC B64C23/005 (11) · CPC B64C33/02 (10) · CPC B64C2700/6295 (9) · CPC F05B2260/96 (8) · CPC B64C27/463 (8) · CPC B64C11/346 (7) · CPC B64C11/001 (7) · CPC B64C29/0033 (6) · CPC B64C11/065 (6)
First filing:
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Citations from after 1930:
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