Assignee
DONGGUAN MINGJIAN ELECTRONIC TECH CO LTD
CN·4 granted patents·1 pending application·10 citations·filing 2016–2019
Top patents by PatentIndex Score
5 records- 0183US11081300B2Mechanical switch of photoelectrical type and a key assembly of a keyboardDONGGUAN MINGJIAN ELECTRONIC TECH CO LTD·Filed 2017·Granted Aug 3, 2021·3 cites·9 claims
- 0282US11114260B2Scissor-leg structural key and its switch device, and a keyboard applying the keyDONGGUAN MINGJIAN ELECTRONIC TECH CO LTD·Filed 2017·Granted Sep 7, 2021·4 cites·28 claims
- 0369US10680611B2Key of optical mechanical keyboard comprising a ring lock with a light transmission groove and a photoelectric switch on a circuit boardDONGGUAN MINGJIAN ELECTRONIC TECH CO LTD·Filed 2016·Granted Jun 9, 2020·2 cites·8 claims
- 0467US11439900B2Photoelectric joystick assemblyDONGGUAN MINGJIAN ELECTRONIC TECH CO LTD·Filed 2019·Granted Sep 13, 2022·1 cites·8 claims
- 0546US2021271331A1Automatic telescopic folding method for keyboard and lifting keyDONGGUAN MINGJIAN ELECTRONIC TECH CO LTD·Filed 2019·Application pending·0 cites
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