Inventor · disambiguated record
Ka Ming Wu
Also filed as: WU KA MING
4 granted patents·20 pending applications·9 citations·filing 2003–2024
64Inventor score
Files withINNOVATION SOUND TECH CO LTD20ACOUSTIC INNOVATION HUIZHOU CO LTD2INNOVATION TECH COMPANY LIMITED1NASACO ELECTRONICS HONG KONG L1
Top patents by PatentIndex Score
24 records- 0171US10749561B1Headphone transmitting and receiving signals through a feed plate antenna with an L-shaped probeACOUSTIC INNOVATION (HUIZHOU) CO LTD·Filed 2019·Granted Aug 18, 2020·3 cites·5 claims
- 0253US2025232752A1Method and System for Controlling NoiseINNOVATION TECH COMPANY LIMITED·Filed 2024·Application pending·0 cites
- 0351US7046999B2Half-duplex wireless audio communication systemNASACO ELECTRONICS HONG KONG L·Filed 2003·Granted May 16, 2006·6 cites·42 claims
- 0445US10978771B2Lumped circuit balance converter applied to double-sided parallel linesINNOVATION SOUND TECH CO LTD·Filed 2019·Granted Apr 13, 2021·0 cites·7 claims
- 0539US2019373353A1Earphone for charging transmission through earphone metal headbandINNOVATION SOUND TECH CO LTD·Filed 2019·Application pending·0 cites
- 0637US2019364348A1Earphone with sealing process between leather sheath and loudspeaker cover with soft rubber ringINNOVATION SOUND TECH CO LTD·Filed 2019·Application pending·0 cites
- 0737US2019373350A1Earphone for transmitting and receiving signals through metal bracket as antennaINNOVATION SOUND TECH CO LTD·Filed 2019·Application pending·0 cites
- 0837US2021219914A1Monitoring Earphone Intended for Autism Spectrum DisorderINNOVATION SOUND TECH CO LTD·Filed 2021·Application pending·0 cites
- 0937US2021227339A1Hearing Aid with Bluetooth ControlINNOVATION SOUND TECH CO LTD·Filed 2021·Application pending·0 cites
- 1037US2021227341A1Earphone with Volume MonitoringINNOVATION SOUND TECH CO LTD·Filed 2021·Application pending·0 cites
- 1136US2021360351A1Antenna line for audio and bluetooth signalsINNOVATION SOUND TECH CO LTD·Filed 2019·Application pending·0 cites
- 1236US2021234273A1Patch antenna using bondwires as frequency tuning elementINNOVATION SOUND TECH CO LTD·Filed 2018·Application pending·0 cites
- 1336US2022021964A1A Headphone with Motion SensorsINNOVATION SOUND TECH CO LTD·Filed 2018·Application pending·0 cites
- 1435US2021344101A1A Probe-fed Antenna for Bluetooth LoudspeakersINNOVATION SOUND TECH CO LTD·Filed 2019·Application pending·0 cites
- 1535US2020252732A1Personalized earphone for people with auditory abnormalityINNOVATION SOUND TECH CO LTD·Filed 2018·Application pending·0 cites
- 1635US2021288675A1Adjustable Multi-band Planar AntennaINNOVATION SOUND TECH CO LTD·Filed 2018·Application pending·0 cites
- 1735US2022006197A1Coupled-Feed Dipole AntennaINNOVATION SOUND TECH CO LTD·Filed 2018·Application pending·0 cites
- 1834US11445291B2Noise-reducing earphone with adjustable voiceINNOVATION SOUND TECH CO LTD·Filed 2021·Granted Sep 13, 2022·0 cites·4 claims
- 1934US2020243941A1Foldable broadband antennaINNOVATION SOUND TECH CO LTD·Filed 2018·Application pending·0 cites
- 2033US2021098859A1Highly Flexible Antenna Made of Bonding WiresACOUSTIC INNOVATION HUIZHOU CO LTD·Filed 2019·Application pending·0 cites
- 2133US2021408684A1A Planar Loop Antenna, Its Applications and Application MethodsINNOVATION SOUND TECH CO LTD·Filed 2018·Application pending·0 cites
- 2232US2022094042A1A Dipole Antenna Placed on a Wireless Headphone CasingINNOVATION SOUND TECH CO LTD·Filed 2018·Application pending·0 cites
- 2332US2021344108A1A Broadband Antenna Composed of Lines and Its ApplicationINNOVATION SOUND TECH CO LTD·Filed 2018·Application pending·0 cites
- 2432US2021336344A1A Patch Antenna Composed of Bonding Wires and Its ApplicationINNOVATION SOUND TECH CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →