Inventor
SHI RUIWEN
CN50 patents
⚠️ This page may combine multiple inventors who share the name “SHI RUIWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
Shenzhen grandsun electronic co ltd
44 patentsUSD906238SDec 29, 2020
Wireless earphone charging box
Shenzhen grandsun electronic co ltd52 citations97
USD905049SDec 15, 2020
Audio input/output device
Shenzhen grandsun electronic co ltd50 citations97
USD896205SSep 15, 2020
Noise canceling wireless earphone
Shenzhen grandsun electronic co ltd72 citations97
USD900097SOct 27, 2020
AR glasses
Shenzhen grandsun electronic co ltd34 citations94
USD905055SDec 15, 2020
Host for audio and video control
Shenzhen grandsun electronic co ltd26 citations93
USD884700SMay 19, 2020
Remote controller
Shenzhen grandsun electronic co ltd34 citations93
USD883280SMay 5, 2020
Virtual reality headset
Shenzhen grandsun electronic co ltd34 citations93
USD904998SDec 15, 2020
Audio device
Shenzhen grandsun electronic co ltd21 citations92
USD900098SOct 27, 2020
VR glasses
Shenzhen grandsun electronic co ltd19 citations92
US10499140B2Dec 3, 2019
Speaker and headphone
Shenzhen grandsun electronic co ltd23 citations92
USD900057SOct 27, 2020
Headphone
Shenzhen grandsun electronic co ltd26 citations91
USD859356SSep 10, 2019
Headphone
Shenzhen grandsun electronic co ltd23 citations89
USD931861SSep 28, 2021
TWS earphones box
Shenzhen grandsun electronic co ltd12 citations84
USD839849SFeb 5, 2019
In ear wireless headset
Shenzhen grandsun electronic co ltd7 citations84
USD905657SDec 22, 2020
Audio input/output device with curved display screen
Shenzhen grandsun electronic co ltd12 citations83
USD899395SOct 20, 2020
Audio input/output device with display screen
Shenzhen grandsun electronic co ltd7 citations82
USD840371SFeb 12, 2019
Wireless headset
Shenzhen grandsun electronic co ltd8 citations81
USD1056874SJan 7, 2025
Pair of earphones
Shenzhen grandsun electronic co ltd2 citations74
USD1026856SMay 14, 2024
Pair of wireless earphones
Shenzhen grandsun electronic co ltd4 citations74
USD996399SAug 22, 2023
Wireless earphone
Shenzhen grandsun electronic co ltd4 citations74
US11243595B2Feb 8, 2022
Method and apparatus for reducing continuous-wakeup delay of bluetooth loudspeaker, and bluetooth loudspeaker
Shenzhen grandsun electronic co ltd4 citations71
USD929372SAug 31, 2021
Pair of true wireless stereo earphones
Shenzhen grandsun electronic co ltd5 citations71
US10917577B2Feb 9, 2021
Method and device for controlling camera shooting, smart device, and storage medium
Shenzhen grandsun electronic co ltd3 citations71
USD902177SNov 17, 2020
Wireless speaker
Shenzhen grandsun electronic co ltd4 citations71
USD892763SAug 11, 2020
Earphone
Shenzhen grandsun electronic co ltd4 citations70
US11310579B2Apr 19, 2022
Headset
Shenzhen grandsun electronic co ltd3 citations69
US10924856B2Feb 16, 2021
Touch bluetooth headset
Shenzhen grandsun electronic co ltd4 citations69
US10785559B2Sep 22, 2020
Method and device for switching play modes of wireless speaker, and wireless speaker
Shenzhen grandsun electronic co ltd2 citations67
US9728204B2Aug 8, 2017
Method and device for drawing a noise map
Shenzhen grandsun electronic co ltd3 citations67
US10966019B2Mar 30, 2021
Audio signal processing device and sound box
Shenzhen grandsun electronic co ltd1 citations60
US10789037B2Sep 29, 2020
Hearing protection method, apparatus and system
Shenzhen grandsun electronic co ltd1 citations60
US11445145B2Sep 13, 2022
Method and device for controlling camera shooting, smart device and computer storage medium
Shenzhen grandsun electronic co ltd0 citations51
US11387027B2Jul 12, 2022
Radial magnetic circuit assembly device and radial magnetic circuit assembly method
Shenzhen grandsun electronic co ltd0 citations50
US11199893B2Dec 14, 2021
Method, device for processing data of bluetooth speaker, and bluetooth speaker
Shenzhen grandsun electronic co ltd0 citations50
US11129221B2Sep 21, 2021
Bluetooth connection method, device and smart terminal
Shenzhen grandsun electronic co ltd0 citations50
US11991494B2May 21, 2024
Keyless control device and earphone
Shenzhen grandsun electronic co ltd0 citations48
US10924841B2Feb 16, 2021
Bluetooth sport earphone
Shenzhen grandsun electronic co ltd0 citations47
US9497533B2Nov 15, 2016
Fine tuning structure for headphones and headphone
Shenzhen grandsun electronic co ltd0 citations42
US10735864B2Aug 4, 2020
Speaker
Shenzhen grandsun electronic co ltd0 citations39
US10694294B2Jun 23, 2020
Metal diaphragm and speaker
Shenzhen grandsun electronic co ltd0 citations39
US10667058B2May 26, 2020
Diaphragm and speaker
Shenzhen grandsun electronic co ltd0 citations39
US10511905B2Dec 17, 2019
Method and system for dynamically enhancing low frequency based on equal-loudness contour
Shenzhen grandsun electronic co ltd0 citations38
US10283104B2May 7, 2019
Method and apparatus for controlling earphone noise reduction
Shenzhen grandsun electronic co ltd0 citations35
US10271126B2Apr 23, 2019
Earphone noise reduction method and apparatus
Shenzhen grandsun electronic co ltd0 citations34