Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B64
AIRCRAFT; AVIATION; COSMONAUTICS
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B64U
UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
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30/00
Means for producing lift; Empennages; Arrangements thereof
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B64U30/29
Constructional aspects of rotors or rotor supports; Arrangements thereof
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B64U30/296
Rotors with variable spatial positions relative to the UAV body
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B64U30/297
Tilting rotors
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