Drilldown: Patents

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Patents > Inventor country: US & Related to aircraft: Yes & Number of claims: None

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Office:
Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (550) · LTA (70) · airplane (40) · propulsion (37) · frame (36) · propeller (34) · navigation (29) · stability (24) · Helicopter (16) · rudder (14) · flapping (13) · aeroplane (13) · car (12) · balloon (11) · airship (11) · marine (10) · wheels (9) · parachute (9) · airfoil (9)
Full specification filed date:
Granted:
Supplementary to patent:
None (717) · Patent DE-1904-173378 (2) · 1911-05-09 (2) · Patent US-1890-432860 (2) · Patent US-1892-502168 (2) · Patent US-1912-1047038 (2)
Related to aircraft: (Click arrow to add another value)
IPCs:
None (667) · IPC B64B1/00 (17) · IPC B64C39/00 (8) · IPC B64C33/02 (8) · IPC B64C17/00 (5) · IPC CPC B64C13/00 (5) · IPC B64F1/06 (5) · IPC B64C33/00 (4) · IPC B64C13/00 (4) · IPC B64C9/38 (3) · IPC B64B1/40 (3) · IPC B64B1/58 (3) · IPC B64B1/62 (3) · IPC B64C1/00 (3) · IPC B64C11/00 (3)
CPCs:
CPC B64C2700/6295 (88) · CPC B64C13/00 (80) · None (75) · CPC B64B1/00 (50) · CPC B64C3/385 (46) · CPC B64C23/005 (41) · CPC B64C17/00 (38) · CPC B64C33/02 (33) · CPC B64C3/14 (25) · CPC B64C9/00 (15) · CPC B64C13/24 (15) · CPC B64B1/40 (13) · CPC B64C39/005 (12) · CPC B64C29/0033 (11) · CPC B64C3/40 (11) · CPC B64C25/52 (9) · CPC B64C39/00 (9) · CPC B64C9/38 (9)
First filing:
Citations from after 1930:
Number of claims:

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