Wu; Ka Ming

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wu; Ka Ming.The latest application filed is for "a dipole antenna placed on a wireless headphone casing".

Company Profile

7.4.22

Wu; Ka Ming - Guangdong CN
Wu; Ka Ming - Shenzhen Guangdong
WU; Ka Ming - Hong Kong CN
Wu; Ka Ming - Chai Wan HK

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Noise-reducing earphone with adjustable voice Grant 11,445,291 - Yuen , et al. September 13, 2	2022-09-13
A Dipole Antenna Placed on a Wireless Headphone Casing App 20220094042 - YUEN; Shunming ; et al.	2022-03-24
A Headphone with Motion Sensors App 20220021964 - YUEN; Shunming ; et al.	2022-01-20
Coupled-Feed Dipole Antenna App 20220006197 - YUEN; Shun Ming ; et al.	2022-01-06
A Planar Loop Antenna, Its Applications and Application Methods App 20210408684 - YUEN; Shunming ; et al.	2021-12-30
Antenna Line For Audio And Bluetooth Signals App 20210360351 - Yuen; Shun Ming ; et al.	2021-11-18
A Broadband Antenna Composed of Lines and Its Application App 20210344108 - YUEN; Shunming ; et al.	2021-11-04
A Probe-fed Antenna for Bluetooth Loudspeakers App 20210344101 - YUEN; Shun Ming ; et al.	2021-11-04
A Patch Antenna Composed of Bonding Wires and Its Application App 20210336344 - YUEN; Shunming ; et al.	2021-10-28
Adjustable Multi-band Planar Antenna App 20210288675 - YUEN; Shun Ming ; et al.	2021-09-16
Patch Antenna Using Bondwires As Frequency Tuning Element App 20210234273 - Yuen; Shun Ming ; et al.	2021-07-29
Earphone with Volume Monitoring App 20210227341 - Yuen; Shun Ming ; et al.	2021-07-22
Noise-Reducing Earphone with Adjustable Voice App 20210227314 - Yuen; Shun Ming ; et al.	2021-07-22
Hearing Aid with Bluetooth Control App 20210227339 - Yuen; Shun Ming ; et al.	2021-07-22
Monitoring Earphone Intended for Autism Spectrum Disorder App 20210219914 - Yuen; Shun Ming ; et al.	2021-07-22
Lumped circuit balance converter applied to double-sided parallel lines Grant 10,978,771 - Yuen , et al. April 13, 2	2021-04-13
Highly Flexible Antenna Made of Bonding Wires App 20210098859 - YUEN; Chee Kit ; et al.	2021-04-01
Headphone transmitting and receiving signals through a feed plate antenna with an L-shaped probe Grant 10,749,561 - Yuen , et al. A	2020-08-18
Personalized Earphone For People With Auditory Abnormality App 20200252732 - Kind Code	2020-08-06
Foldable Broadband Antenna App 20200243941 - Yuen; Shun Ming ; et al.	2020-07-30
Lumped Circuit Balance Converter Applied To Double-sided Parallel Lines App 20200076041 - Yuen; Shun Ming ; et al.	2020-03-05
Earphone For Transmitting And Receiving Signals Through Metal Bracket As Antenna App 20190373350 - Yuen; Shun Ming ; et al.	2019-12-05
Earphone For Charging Transmission Through Earphone Metal Headband App 20190373353 - Yuen; Shun Ming ; et al.	2019-12-05
Earphone With Sealing Process Between Leather Sheath And Loudspeaker Cover With Soft Rubber Ring App 20190364348 - Yuen; Shun Ming ; et al.	2019-11-28
Half-duplex wireless audio communication system Grant 7,046,999 - Wu , et al. May 16, 2	2006-05-16
Half-duplex wireless audio communication system App 20040242242 - Wu, Ka Ming ; et al.	2004-12-02

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