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Hsinchu, CN
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Patents Grants
last 30 patents
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Patent Grant
Speaker with dual resonance chambers
Patent number
11,564,029
Issue date
Jan 24, 2023
Hewlett-Packard Development Company, L.P.
Kai Lin Shen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Keyboard key switches
Patent number
11,557,444
Issue date
Jan 17, 2023
Hewlett-Packard Development Company, L.P.
Jian-Cheng Lai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Speaker with dual resonance chambers
Patent number
11,528,553
Issue date
Dec 13, 2022
Hewlett-Packard Development Company, L.P.
Kai Lin Shen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Keyboard key switches
Patent number
11,373,822
Issue date
Jun 28, 2022
Hewlett-Packard Development Company, L.P.
Jian-Cheng Lai
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ACOUSTIC CHAMBER AND VENTING SYSTEMS AND METHODS
Publication number
20220337931
Publication date
Oct 20, 2022
Kingston Technology Corporation
Wei-Min Liang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEAKER WITH DUAL RESONANCE CHAMBERS
Publication number
20220014840
Publication date
Jan 13, 2022
Kingston Technology Corporation
Kai Lin Shen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEAKER WITH DUAL RESONANCE CHAMBERS
Publication number
20220014842
Publication date
Jan 13, 2022
Kingston Technology Corporation
Kai Lin Shen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
KEYBOARD KEY SWITCHES
Publication number
20210383986
Publication date
Dec 9, 2021
Jian-Cheng Lai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEYBOARD KEY SWITCHES
Publication number
20210383988
Publication date
Dec 9, 2021
Kingston Technology Corporation
Jian-Cheng Lai
H01 - BASIC ELECTRIC ELEMENTS