Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : SU or US & Related to aircraft : 1 or None & Patent agent: None

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Office: (Click arrow to add another value)
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Tech fields:
None (437) · frame (60) · airplane (59) · stability (48) · navigation (46) · propulsion (36) · propeller (36) · LTA (31) · rudder (27) · wheels (20) · control (15) · marine (15) · car (13) · airfoil (13) · balloon (12) · safety (12) · propellers (10) · parachute (10) · landing (9) · hybrid (9)
Full specification filed date:
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National tech categories:
None (453) · USPC 244/233 (8) · USPC 244/80 (6) · USPC 244/90R (5) · USPC 244/48 (5) · USPC 244/76R (5) · USPC 244/51 (5) · USPC 244/23R (4) · USPC 244/35R (4) · USPC 244/119 (4) · USPC 244/99.11 (4) · USPC 244/45R (4) · USPC 244/72 (4) · USPC 244/131 (4) · USPC 244/25 (4)
IPCs:
None (558) · IPC CPC B64C13/00 (6) · IPC B64B1/00 (4) · IPC B64C13/00 (3) · IPC B64C39/00 (3) · IPC B64C33/02 (3) · IPC B64C3/56 (2) · IPC B64C3/00 (2) · IPC B64C25/00 (2) · IPC B64C23/005 (2) · IPC B64C3/14 (2) · IPC G01P3/36 (2)
CPCs:
CPC B64C2700/6295 (46) · CPC B64C13/00 (36) · CPC B64C23/005 (31) · CPC B64B1/00 (29) · None (22) · CPC B64C25/60 (22) · CPC B64C35/00 (21) · CPC B64C33/02 (20) · CPC B64C17/00 (19) · CPC B64C11/006 (17) · CPC B64C3/385 (16) · CPC B62C5/04 (15) · CPC B64C11/36 (15) · CPC B64B1/40 (14) · CPC B64C11/00 (10) · CPC B64C29/0025 (9) · CPC B64C13/24 (9) · CPC F01D5/06 (9)
First filing:
Citations from after 1930:

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