P

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 patents
USD906238SDec 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

SHENZHEN GRANDSUN IND DESIGN CO LTD

2 patents

SHENZHEN CITY FLYCO FLUTE SYSTEM DEV CO LTD

2 patents

SHENZHEN GRANDSUN ELECTRONIC CO

1 patent

ZHAOQING DEQING GRANDSUN ELECTRONIC CO LTD

1 patent