Beijing Sound Plus Technology has a total of 29 patents globally, out of which 20 have been granted. Of these 29 patents, more than 44% patents are active. China is where Beijing Sound Plus Technology has filed the maximum number of patents. Parallelly, China seems to be the main focused R&D centre and also is the origin country of Beijing Sound Plus Technology.
Beijing Sound Plus Technology was founded in the year 2018. The Company was focusing on the core technology of communication acoustics
Do read about some of the most popular patents of Beijing Sound Plus Technology which have been covered by us in this article and also you can find Beijing Sound Plus Technology patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Beijing Sound Plus Technology patent portfolio.
How many patents does Beijing Sound Plus Technology have?
Beijing Sound Plus Technology has a total of 29 patents globally. These patents belong to none of the unique patent families. Out of 29 patents, 28 patents are active.
How Many Patents did Beijing Sound Plus Technology File Every Year?
Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
| Year of Patents Filing or Grant | Beijing Sound Plus Technology Applications Filed | Beijing Sound Plus Technology Patents Granted |
| 2023 | 1 | 7 |
| 2022 | 4 | 5 |
| 2021 | 3 | 4 |
| 2020 | 14 | 4 |
| 2019 | 5 | – |
| 2018 | 2 | – |
How many Beijing Sound Plus Technology patents are Alive/Dead?
How Many Patents did Beijing Sound Plus Technology File in Different Countries?
All the Patents were filed by Beijing Sound Plus Technology in the China.
Where are Research Centres of Beijing Sound Plus Technology Patents Located?
The Research Centre for all the Beijing Sound Plus Technology patents is the China.
List of Beijing Sound Plus Technology Patents
| Beijing Sound Plus Technology Patents | Title |
| CN112289337B | A Method And Device For Filtering Out Residual Noise After Machine Learning Speech Enhancement |
| CN112802490B | Microphone Array-Based Beamforming Method And Device |
| CN111833896B | Speech Enhancement Method, System, Device And Storage Medium For Fusing Feedback Signals |
| CN111833890B | Device And Method For Automatic Detection Of Helmet Wearing State |
| CN112242148B | A Method And Device For Suppressing Wind Noise Based On Headphones |
| CN112492445B | Method And Processor For Realizing Signal Equalization Using Circumaural Headphones |
| CN112492446B | Method And Processor For Realizing Signal Equalization Using In-Ear Headphones |
| CN112235679B | Applicable To The Signal Balance Method, Processor And Headphones For Headphones |
| CN111223493B | Speech Signal Noise Reduction Processing Method, Microphone And Electronic Device |
| CN111327984B | Headphone Auxiliary Listening Method And Ear-Worn Device Based On Zero-Notch Filtering |
| CN112533120B | Beamforming Method And Device Based On Dynamic Compression Of Amplitude Spectrum Of Noisy Speech Signal |
| CN112584277B | A Method For Indoor Audio Equalization |
| CN110660404B | Speech Communication And Interactive Application System And Method Based On Zero-Notch Filter Preprocessing |
| CN111294719B | Method, Device And Mobile Terminal For Detecting In-Ear State Of Ear-Worn Device |
| CN110830870B | A Microphone-Based Voice Activity Detection System For Earphone Wearers |
| CN110856072B | Noise Reduction Method For Earphone Call And Earphone |
| CN212183716U | In-Ear Earphone Sleeve And In-Ear Earphone |
| CN109215677B | A Wind Noise Detection And Suppression Method And Device Suitable For Speech And Audio |
| CN109121067B | Multi-Channel Loudness Equalization Method And Device |
| CN210609599U | Microphone Sealing Structure And Electronic Equipment |
| CN116137690A | A Foldable Electronic Device And Its Microphone Setting Method |
| CN115527549A | Echo Residual Suppression Method And System Based On Sound Equipment Special Structure |
| CN115515040A | Wind Noise Optimization Method And System For Active Noise Reduction Audition Equipment |
| CN115472151A | Target Voice Extraction Method Based On Video Information Assistance |
| CN114566179A | Time Delay Controllable Voice Noise Reduction Method |
| CN114501231A | Sound Box Position Determination Method And Device |
| CN114333888A | Multi-Beam Joint Noise Reduction Method And Device Based On White Noise Gain Control |
| CN112116918A | Voice Signal Enhancement Processing Method And Earphone |
| CN110556131A | Speech Activity Detection Equipment And Method |
What are Beijing Sound Plus Technology key innovation segments?
What Technologies are Covered by Beijing Sound Plus Technology?
The chart below distributes patents filed by Beijing Sound Plus Technology