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Jianjun Liu
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Hunan, CN
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last 30 patents
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Patent Grant
Adaptive method for multi-order multi-band anti-interference intell...
Patent number
11,929,774
Issue date
Mar 12, 2024
Changsha Chixin Semiconductor Tech Co., Ltd.
Jianjun Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compact ceramic chip antenna array based on ultra-wide band three-d...
Patent number
11,923,620
Issue date
Mar 5, 2024
Changsha Chixin Semiconductor Tech Co., Ltd.
Jianjun Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Miniaturized printed ultra-wideband and bluetooth antenna
Patent number
11,362,420
Issue date
Jun 14, 2022
Changsha Chixin Semiconductor Tech Co., Ltd.
Jianjun Liu
H01 - BASIC ELECTRIC ELEMENTS