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US Patent 11909290 Electromagnetic drive device and operation device

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
September 2, 2021
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Date of Patent
February 20, 2024
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Patent Application Number
17446755
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Patent Citations
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US Patent 8222782 Brushless motor
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US Patent 9048718 Linear vibrator having pole plate positioned in weight thereof
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US Patent 9225265 Vibration generation device
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US Patent 9252648 Power generator and power generating system
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US Patent 9312744 Vibration generator
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US Patent 9467033 Vibration motor and mobile terminal having the same
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US Patent 9543816 Vibration generator having swing unit, frame and elastic member
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US Patent 9553497 Horizontal linear vibrator
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US Patent 9614425 Fast-response horizontal vibration micro motor
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US Patent 9748827 Linear vibration motor
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•••
Patent Inventor Names
Hiroshi Wakuda
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11909290
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Patent Primary Examiner
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Maged M Almawri
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CPC Code
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H02K 41/031
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H02K 2201/18
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H02K 35/00
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H02K 35/02
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H02K 35/04
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H02K 35/06
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H02K 7/1869
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H02K 7/1876
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H02K 7/1892
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H02K 33/00
0
•••

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