Drilldown: Patents
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Patents > Applicant firm:
None 
& National tech categories :
FR 6.4 or
USPC 244/3.23
& Number of text pages:
1-2
& Number of claims:
2-3
& National tech categories :
FR 6.4 or
USPC 244/3.23
& Number of text pages:
1-2
& Number of claims:
2-3 Use the filters below to narrow your results.
Year filed:
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Tech fields:
airplane (131) ·
design (68) ·
stability (63) ·
frame (54) ·
Construction (44) ·
propellers (43) ·
Propulsion (42) ·
LTA (38) ·
wings (37) ·
None (30) ·
Aerodynamics (29) ·
Lift (27) ·
control (25) ·
subsystem (23) ·
automatic stability (23) ·
military (21) ·
Sustentation (21) ·
fuselage (19) ·
projectile (18) ·
landing (17)
Filing date:
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Supplementary to patent:
Related to aircraft:
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National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (35) ·
IPC B64C1/00 (34) ·
IPC B64C39/00 (26) ·
None (18) ·
IPC B64B1/00 (18) ·
IPC B64C11/00 (16) ·
IPC B64C25/00 (12) ·
IPC B64C3/00 (11) ·
IPC B64B1/58 (9) ·
IPC B64C23/00 (9) ·
IPC B64C3/38 (9) ·
IPC B64C13/00 (8) ·
IPC B64C35/00 (8) ·
IPC B64D17/00 (6) ·
IPC B64C11/20 (6) ·
IPC B64C3/54 (6) ·
IPC B64C27/04 (6) ·
IPC B64D35/04 (5) ·
IPC B64B1/40 (5) ·
IPC F42B10/00 (5)
CPCs:
CPC B64C17/00 (37) ·
CPC B64C39/00 (24) ·
CPC B64C2700/6295 (21) ·
CPC B64B1/00 (18) ·
CPC F42B10/30 (13) ·
CPC B64C2700/6218 (12) ·
CPC B64C2700/6212 (11) ·
CPC B64C3/00 (11) ·
CPC B64C11/006 (11) ·
CPC B64F2700/6226 (10) ·
CPC B64C1/00 (10) ·
CPC B64C13/00 (9) ·
CPC B64B1/58 (9) ·
CPC B64C3/385 (8) ·
CPC B64C2700/6274 (8) ·
CPC B64C23/005 (8) ·
CPC B64C25/06 (8) ·
CPC B64C35/00 (8)
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Citations from after 1930:
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Showing below up to 250 results in range #1 to #250.
