P

Inventor

WU HAIQUAN

CN66 patents
⚠️ This page may combine multiple inventors who share the name “WU HAIQUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

Shenzhen grandsun electronic co ltd

43 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
USD945963SMar 15, 2022

Charging case for wireless earbuds

Shenzhen grandsun electronic co ltd32 citations94
USD941275SJan 18, 2022

Pair of earbuds

Shenzhen grandsun electronic co ltd40 citations94
USD936035SNov 16, 2021

Wireless headset

Shenzhen grandsun electronic co ltd24 citations94
USD929322SAug 31, 2021

Charging case for pair of earbuds

Shenzhen grandsun electronic co ltd25 citations94
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
USD949785SApr 26, 2022

Charging case for wireless earphones

Shenzhen grandsun electronic co ltd15 citations84
USD939478SDec 28, 2021

Pair of wireless earphones

Shenzhen grandsun electronic co ltd14 citations84
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
USD968355SNov 1, 2022

Headset

Shenzhen grandsun electronic co ltd11 citations83
USD905657SDec 22, 2020

Audio input/output device with curved display screen

Shenzhen grandsun electronic co ltd12 citations83
USD991912SJul 11, 2023

Wireless earphone

Shenzhen grandsun electronic co ltd8 citations82
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
USD991911SJul 11, 2023

Pair of wireless earbuds

Shenzhen grandsun electronic co ltd3 citations73
USD953287SMay 31, 2022

Headphone

Shenzhen grandsun electronic co ltd5 citations71
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
USD971872SDec 6, 2022

Voice input/output device

Shenzhen grandsun electronic co ltd2 citations67
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
US11716063B2Aug 1, 2023

Method and apparatus for playing audio, and computer-readable storage

Shenzhen grandsun electronic co ltd0 citations60
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

SHENZHEN GRANDSUN IND DESIGN CO LTD

2 patents
USD991216SJul 4, 2023

Wireless headset

SHENZHEN GRANDSUN IND DESIGN CO LTD27 citations93
USD991226SJul 4, 2023

Wireless headset

SHENZHEN GRANDSUN IND DESIGN CO LTD5 citations73

POSITEC POWER TOOLS SUZHOU CO LTD

2 patents
US11027405B2Jun 8, 2021

Power tool

POSITEC POWER TOOLS SUZHOU CO LTD8 citations81
US10946544B2Mar 16, 2021

Multifunctional machine

POSITEC POWER TOOLS SUZHOU CO LTD4 citations72

SHENZHEN GRANDSUN ELECTRONIC CO

1 patent
USD1042407SSep 17, 2024

Earphone

SHENZHEN GRANDSUN ELECTRONIC CO21 citations90

ZHAOQING DEQING GRANDSUN ELECTRONIC CO LTD

1 patent
USD1033396SJul 2, 2024

Earphone

ZHAOQING DEQING GRANDSUN ELECTRONIC CO LTD5 citations67

NINGBO KAIMENG ELECTRONIC TECH CO LTD

1 patent
US11000127B1May 11, 2021

Armrest device for adjusting inclination angle of backrest

NINGBO KAIMENG ELECTRONIC TECH CO LTD5 citations65

Showing the top 50 of 66 patents by PatentIndex Score.