Drilldown: Patents
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Use the filters below to narrow your results.
Year filed:
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Tech fields:
propulsion (71) ·
None (51) ·
flapping (37) ·
propellers (36) ·
wings (30) ·
design (25) ·
propeller (24) ·
Airplane (22) ·
LTA (18) ·
navigation (16) ·
frame (16) ·
ornithopter (16) ·
marine (13) ·
control (12) ·
aerodynamics (12) ·
Sustentation (10) ·
heavier-than-air (9) ·
subsystem (9) ·
lift (8)
Filing date:
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Supplementary to patent:
Related to aircraft: (Click arrow to add another value)
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Assigned to:
National tech categories:
None (61) ·
CH 129c (1) ·
DE 62b (1) ·
DE 77 (14) ·
DE 77h (3) ·
DE 77h.10 (2) ·
DE 77h.6 (3) ·
DE 77h.8 (1) ·
DE62b (1) ·
FR 2 (1) ·
FR 6.2 (8) ·
FR 6.3 (8) ·
FR 6.4 (68) ·
GB 4 propel & steer (2) ·
GB 4 propelling (2) ·
GB 4 steering (1) ·
USPC 185/40R (1) ·
USPC 185/9 (1) ·
USPC 244/22 (28) ·
USPC 244/50 (1) ·
USPC 244/71 (4) ·
USPC 244/72 (5) ·
USPC 416/108 (2) ·
USPC 416/113 (5) ·
USPC 416/116 (2) ·
USPC 416/202 (1)
IPCs:
CPCs: (Click arrow to add another value)
Family year:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:
Showing below up to 218 results in range #1 to #218.
