Pattern-forming microphone array
US-11523212-B2 · Dec 6, 2022 · US
of microphones
of microphones · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04R1/265 |
| Official title | {of microphones} |
| Display label | of microphones |
| Total patents | 94 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 15 |
| 2019 | 11 |
| 2020 | 7 |
| 2021 | 12 |
| 2022 | 10 |
| 2023 | 14 |
| 2024 | 8 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wearable device and method for controlling audio output using multi digital to analog converter path
US-2022360897-A1 · Nov 10, 2022 · US
Signal converter
US-2022312107-A1 · Sep 29, 2022 · US
Processing method of audio signal using spectral envelope signal and excitation signal and electronic device including a plurality of microphones supporting the same
US-11308977-B2 · Apr 19, 2022 · US
Remote Audio Pickup and Noise Cancellation System and Method
US-2022059113-A1 · Feb 24, 2022 · US
Systems and methods for on ear detection of headsets
US-11240578-B2 · Feb 1, 2022 · US
Sound source separation device, semiconductor device, and electronic device
US-2021400382-A1 · Dec 23, 2021 · US
Tympanic lens for hearing device with reduced fluid ingress
US-2021392449-A1 · Dec 16, 2021 · US
Remote audio pickup and noise cancellation system and method
US-11170798-B2 · Nov 9, 2021 · US
Asymmetric microphone array for speaker system
US-11134339-B2 · Sep 28, 2021 · US
Multifunction system and method for integrated hearing and communication with noise cancellation and feedback management
US-2021274293-A1 · Sep 2, 2021 · US
Sound Capture for Mobile Devices
US-2021211806-A1 · Jul 8, 2021 · US
Systems and methods for on ear detection of headsets
US-2021195307-A1 · Jun 24, 2021 · US
Vehicle, Apparatus, Method and Computer Program for sharing sound data
US-2021168496-A1 · Jun 3, 2021 · US
Second-order gradient microphone system with baffles for teleconferencing
US-2021112334-A1 · Apr 15, 2021 · US
Linear differential microphone arrays based on geometric optimization
US-10951981-B1 · Mar 16, 2021 · US
Second-order gradient microphone system with baffles for teleconferencing
US-10904657-B1 · Jan 26, 2021 · US
Processing method for sound effect of recording and mobile terminal
US-10891938-B2 · Jan 12, 2021 · US
Multifunction system and method for integrated hearing and communication with noise cancellation and feedback management
US-10863286-B2 · Dec 8, 2020 · US
Processing method of audio signal and electronic device supporting the same
US-2020219525-A1 · Jul 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04R1/265?
- CPC H04R1/265 is the Cooperative Patent Classification code for “of microphones.”
- How many patents are filed under CPC H04R1/265 (of microphones)?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC H04R1/265 growing?
- Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).