Chang; Hung-Chuan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Hung-Chuan.The latest application filed is for "multi-member bluetooth device capable of synchronizing audio playback between different bluetooth circuits".

Company Profile

0.2.10

Chang; Hung-Chuan - Hsinchu TW
CHANG; Hung-Chuan - Taichung City TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Auxiliary bluetooth circuit of multi-member bluetooth device capable of reducing complexity of updating internal clock of bluetooth circuit Grant 11,457,421 - Chen , et al. September 27, 2	2022-09-27
Multi-member Bluetooth Device Capable Of Synchronizing Audio Playback Between Different Bluetooth Circuits App 20220295429 - CHANG; Hung-Chuan ; et al.	2022-09-15
Bluetooth Communication System Capable Of Avoiding Voice Interruption, And Related Bluetooth Device Set App 20220272499 - GU; Qing ; et al.	2022-08-25
Bluetooth Communication System Capable Of Avoiding Voice Interruption, And Related Bluetooth Device Set App 20220269475 - GU; Qing ; et al.	2022-08-25
Bluetooth Communication System Capable Of Avoiding Voice Interruption, And Related Bluetooth Device Set App 20220272512 - GU; Qing ; et al.	2022-08-25
Bluetooth Communication System Capable Of Avoiding Voice Interruption, And Related Bluetooth Host Device And Bluetooth Device Set App 20220256286 - GU; Qing ; et al.	2022-08-11
Main Bluetooth circuit and auxiliary Bluetooth circuit of multi-member Bluetooth device capable of synchronizing audio playback between different Bluetooth circuits Grant 11,405,880 - Chang , et al. August 2, 2	2022-08-02
Recombinant Non-structural Protein 1, Recombinant Influenza Virus And Immunological Composition Including The Same, And Method Of Treating Or Preventing Disease Or Condition Caused By Or Associated With Influenza Virus App 20220226463 - LING; Pin ; et al.	2022-07-21
Main Bluetooth Circuit And Auxiliary Bluetooth Circuit Of Multi-member Bluetooth Device Capable Of Synchronizing Audio Playback Between Different Bluetooth Circuits App 20210136705 - CHANG; Hung-Chuan ; et al.	2021-05-06
Multi-member Bluetooth Device Capable Of Synchronizing Audio Playback Between Different Bluetooth Circuits App 20210136551 - CHANG; Hung-Chuan ; et al.	2021-05-06
Multi-member Bluetooth Device Capable Of Reducing Complexity Of Updating Internal Clock Of Bluetooth Circuit App 20210136711 - CHEN; Yi-Cheng ; et al.	2021-05-06
Auxiliary Bluetooth Circuit Of Multi-member Bluetooth Device Capable Of Reducing Complexity Of Updating Internal Clock Of Bluetooth Circuit App 20210136704 - CHEN; Yi-Cheng ; et al.	2021-05-06

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