Inventor · disambiguated record
Haiquan Wu
Also filed as: WU HAIQUAN
64 granted patents·6 pending applications·759 citations·filing 2005–2024
99Inventor score
Files withShenzhen grandsun electronic co ltd59POSITEC POWER TOOLS SUZHOU CO2POSITEC POWER TOOLS SUZHOU CO LTD2SHENZHEN GRANDSUN IND DESIGN CO LTD2NINGBO KAIMENG ELECTRONIC TECH CO LTD1
Top patents by PatentIndex Score
70 records- 0197USD941275SPair of earbudsShenzhen grandsun electronic co ltd·Filed 2020·Granted Jan 18, 2022·40 cites·1 claims
- 0296USD896205SNoise canceling wireless earphoneShenzhen grandsun electronic co ltd·Filed 2019·Granted Sep 15, 2020·72 cites·1 claims
- 0395USD945963SCharging case for wireless earbudsShenzhen grandsun electronic co ltd·Filed 2020·Granted Mar 15, 2022·32 cites·1 claims
- 0494USD991216SWireless headsetSHENZHEN GRANDSUN IND DESIGN CO LTD·Filed 2021·Granted Jul 4, 2023·27 cites·1 claims
- 0594USD936035SWireless headsetShenzhen grandsun electronic co ltd·Filed 2020·Granted Nov 16, 2021·24 cites·1 claims
- 0694USD929322SCharging case for pair of earbudsShenzhen grandsun electronic co ltd·Filed 2020·Granted Aug 31, 2021·25 cites·1 claims
- 0794USD906238SWireless earphone charging boxShenzhen grandsun electronic co ltd·Filed 2019·Granted Dec 29, 2020·52 cites·1 claims
- 0894USD905049SAudio input/output deviceShenzhen grandsun electronic co ltd·Filed 2019·Granted Dec 15, 2020·50 cites·1 claims
- 0993US10946544B2Multifunctional machinePOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2018·Granted Mar 16, 2021·4 cites·7 claims
- 1093US10499140B2Speaker and headphoneShenzhen grandsun electronic co ltd·Filed 2018·Granted Dec 3, 2019·23 cites·20 claims
- 1191US11027405B2Power toolPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2018·Granted Jun 8, 2021·8 cites·15 claims
- 1290USD1042407SEarphoneSHENZHEN GRANDSUN ELECTRONIC CO·Filed 2022·Granted Sep 17, 2024·21 cites·1 claims
- 1390USD900097SAR glassesShenzhen grandsun electronic co ltd·Filed 2019·Granted Oct 27, 2020·34 cites·1 claims
- 1490USD884700SRemote controllerShenzhen grandsun electronic co ltd·Filed 2019·Granted May 19, 2020·34 cites·1 claims
- 1590USD883280SVirtual reality headsetShenzhen grandsun electronic co ltd·Filed 2019·Granted May 5, 2020·34 cites·1 claims
- 1688USD949785SCharging case for wireless earphonesShenzhen grandsun electronic co ltd·Filed 2020·Granted Apr 26, 2022·15 cites·1 claims
- 1787USD939478SPair of wireless earphonesShenzhen grandsun electronic co ltd·Filed 2020·Granted Dec 28, 2021·14 cites·1 claims
- 1886USD905055SHost for audio and video controlShenzhen grandsun electronic co ltd·Filed 2019·Granted Dec 15, 2020·26 cites·1 claims
- 1985USD900057SHeadphoneShenzhen grandsun electronic co ltd·Filed 2019·Granted Oct 27, 2020·26 cites·1 claims
- 2082USD968355SHeadsetShenzhen grandsun electronic co ltd·Filed 2020·Granted Nov 1, 2022·11 cites·1 claims
- 2182US11000127B1Armrest device for adjusting inclination angle of backrestNINGBO KAIMENG ELECTRONIC TECH CO LTD·Filed 2020·Granted May 11, 2021·5 cites·6 claims
- 2281US10917577B2Method and device for controlling camera shooting, smart device, and storage mediumShenzhen grandsun electronic co ltd·Filed 2019·Granted Feb 9, 2021·3 cites·13 claims
- 2381USD904998SAudio deviceShenzhen grandsun electronic co ltd·Filed 2018·Granted Dec 15, 2020·21 cites·1 claims
- 2479US11243595B2Method and apparatus for reducing continuous-wakeup delay of bluetooth loudspeaker, and bluetooth loudspeakerShenzhen grandsun electronic co ltd·Filed 2019·Granted Feb 8, 2022·4 cites·19 claims
- 2579USD859356SHeadphoneShenzhen grandsun electronic co ltd·Filed 2018·Granted Sep 10, 2019·23 cites·1 claims
- 2678USD991912SWireless earphoneShenzhen grandsun electronic co ltd·Filed 2021·Granted Jul 11, 2023·8 cites·1 claims
- 2778US11310579B2HeadsetShenzhen grandsun electronic co ltd·Filed 2019·Granted Apr 19, 2022·3 cites·20 claims
- 2878US10924856B2Touch bluetooth headsetShenzhen grandsun electronic co ltd·Filed 2017·Granted Feb 16, 2021·4 cites·19 claims
- 2978USD900098SVR glassesShenzhen grandsun electronic co ltd·Filed 2019·Granted Oct 27, 2020·19 cites·1 claims
- 3073USD991226SWireless headsetSHENZHEN GRANDSUN IND DESIGN CO LTD·Filed 2021·Granted Jul 4, 2023·5 cites·1 claims
- 3172USD1026856SPair of wireless earphonesShenzhen grandsun electronic co ltd·Filed 2022·Granted May 14, 2024·4 cites·1 claims
- 3271USD931861STWS earphones boxShenzhen grandsun electronic co ltd·Filed 2019·Granted Sep 28, 2021·12 cites·1 claims
- 3371US9728204B2Method and device for drawing a noise mapShenzhen grandsun electronic co ltd·Filed 2015·Granted Aug 8, 2017·3 cites·12 claims
- 3470USD996399SWireless earphoneShenzhen grandsun electronic co ltd·Filed 2021·Granted Aug 22, 2023·4 cites·1 claims
- 3569USD953287SHeadphoneShenzhen grandsun electronic co ltd·Filed 2020·Granted May 31, 2022·5 cites·1 claims
- 3669USD905657SAudio input/output device with curved display screenShenzhen grandsun electronic co ltd·Filed 2019·Granted Dec 22, 2020·12 cites·1 claims
- 3768USD1033396SEarphoneZHAOQING DEQING GRANDSUN ELECTRONIC CO LTD·Filed 2022·Granted Jul 2, 2024·5 cites·1 claims
- 3868US10785559B2Method and device for switching play modes of wireless speaker, and wireless speakerShenzhen grandsun electronic co ltd·Filed 2019·Granted Sep 22, 2020·2 cites·12 claims
- 3967US10789037B2Hearing protection method, apparatus and systemShenzhen grandsun electronic co ltd·Filed 2017·Granted Sep 29, 2020·1 cites·15 claims
- 4065US10966019B2Audio signal processing device and sound boxShenzhen grandsun electronic co ltd·Filed 2019·Granted Mar 30, 2021·1 cites·18 claims
- 4162USD1056874SPair of earphonesShenzhen grandsun electronic co ltd·Filed 2022·Granted Jan 7, 2025·2 cites·1 claims
- 4262USD991911SPair of wireless earbudsShenzhen grandsun electronic co ltd·Filed 2020·Granted Jul 11, 2023·3 cites·1 claims
- 4359USD840371SWireless headsetShenzhen grandsun electronic co ltd·Filed 2017·Granted Feb 12, 2019·8 cites·1 claims
- 4458US11716063B2Method and apparatus for playing audio, and computer-readable storageShenzhen grandsun electronic co ltd·Filed 2021·Granted Aug 1, 2023·0 cites·18 claims
- 4558US2025203268A1Earphone Adjustment Structure and Ear-Hook Type EarphonesShenzhen grandsun electronic co ltd·Filed 2024·Application pending·0 cites
- 4657USD899395SAudio input/output device with display screenShenzhen grandsun electronic co ltd·Filed 2019·Granted Oct 20, 2020·7 cites·1 claims
- 4757USD839849SIn ear wireless headsetShenzhen grandsun electronic co ltd·Filed 2017·Granted Feb 5, 2019·7 cites·1 claims
- 4854US2014290072A1Multifunctional machinePOSITEC POWER TOOLS SUZHOU CO·Filed 2014·Application pending·0 cites
- 4952USD929372SPair of true wireless stereo earphonesShenzhen grandsun electronic co ltd·Filed 2019·Granted Aug 31, 2021·5 cites·1 claims
- 5050USD971872SVoice input/output deviceShenzhen grandsun electronic co ltd·Filed 2020·Granted Dec 6, 2022·2 cites·1 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Haiquan Wu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →