Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17514)
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- Publications (24554)
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Use the filters below to narrow your results.
Year filed:
Year granted:
Office: (Click arrow to add another value)
Inventors:
Inventor country:
None (128) ·
AH (1) ·
AT (2) ·
AU (1) ·
CA (3) ·
DE (9) ·
Galicia (1) ·
Poland (1) ·
SE (2) ·
US (68)
Applicant person:
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Tech fields:
None (181) ·
aeroplane (1) ·
airplane (1) ·
airships (1) ·
blades (1) ·
DE 77h group 11 (1) ·
electric (1) ·
frame (1) ·
helicopter (1) ·
human-powered (1) ·
LTA (1) ·
marine (5) ·
military (1) ·
motor (1) ·
navigation (1) ·
paddle wheel (3) ·
paddle wheels (1) ·
paddle-wheel (4) ·
projectile (1) ·
propeller (9) ·
propulsion (12) ·
rudder (1) ·
safety (1) ·
sail (1) ·
stability (2) ·
steering (1) ·
structure (1) ·
subsystem (2) ·
wheel (2) ·
Windmill (2)
Filing date:
Full specification filed date:
Application number:
Grant date:
Publication date:
Supplementary to patent:
Related to aircraft:
Patent agent:
Assigned to:
National tech categories:
None (195) ·
DE 77 (1) ·
DE 77h (2) ·
DE 77h.6 (2) ·
USPC 244/17.15 (1) ·
USPC 244/64 (1) ·
USPC 244/65 (2) ·
USPC 244/71 (2) ·
USPC 416/108 (4) ·
USPC 416/109 (1) ·
USPC 416/113 (1) ·
USPC 416/116 (1) ·
USPC 416/121 (1) ·
USPC 416/123 (2) ·
USPC 416/129 (1) ·
USPC 416/240 (1) ·
USPC 440/30 (1) ·
USPC 440/37 (1)
IPCs:
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Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 214 results in range #1 to #214.
