Techniques for relaying audio messages to devices
US-12089120-B2 · Sep 10, 2024 · US
using speaker recognition
using speaker recognition · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04M2201/41 |
| Official title | using speaker recognition |
| Display label | using speaker recognition |
| Total patents | 490 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 35 |
| 2016 | 54 |
| 2017 | 66 |
| 2018 | 67 |
| 2019 | 44 |
| 2020 | 47 |
| 2021 | 55 |
| 2022 | 36 |
| 2023 | 38 |
| 2024 | 28 |
| 2025 | 16 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Evaluation of voice communications
US-9530139-B2 · Dec 27, 2016 · US
Applying user preferences, behavioral patterns and/or environmental factors to an automated customer support application
US-9525775-B1 · Dec 20, 2016 · US
Telecommunication call management and monitoring system with voiceprint verification
US-9521250-B2 · Dec 13, 2016 · US
System and method for pairing agents and callers within a call center
US-9509845-B2 · Nov 29, 2016 · US
System and method for user-privacy-aware communication monitoring and analysis
US-2016330315-A1 · Nov 10, 2016 · US
System and method for tracking persons of interest via voiceprint
US-2016309020-A1 · Oct 20, 2016 · US
Communicating metadata that identifies a current speaker
US-2016275952-A1 · Sep 22, 2016 · US
Multi-Party Conversation Analyzer and Logger
US-2016217807-A1 · Jul 28, 2016 · US
Identifying a contact based on a voice communication session
US-9398128-B2 · Jul 19, 2016 · US
Speaker identification using spatial information
US-2016180852-A1 · Jun 23, 2016 · US
System and method for tracking persons of interest via voiceprint
US-9374463-B2 · Jun 21, 2016 · US
Biometrics platform provider
US-9349373-B1 · May 24, 2016 · US
Method and system for using conversational biometrics and speaker identification/verification to filter voice streams
US-9336778-B2 · May 10, 2016 · US
Evaluation of voice communications
US-2016117684-A1 · Apr 28, 2016 · US
Speaker Identification for Use in Multi-Media Conference Call System
US-2016112575-A1 · Apr 21, 2016 · US
Multi-party conversation analyzer and logger
US-9300790-B2 · Mar 29, 2016 · US
Identifying a contact based on a voice communication session
US-9294616-B2 · Mar 22, 2016 · US
Identifying a contact based on a voice communication session
US-9294617-B2 · Mar 22, 2016 · US
Technology for combating mobile phone criminal activity
US-9264532-B2 · Feb 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04M2201/41?
- CPC H04M2201/41 is the Cooperative Patent Classification code for “using speaker recognition.”
- How many patents are filed under CPC H04M2201/41 (using speaker recognition)?
- Our database includes 490 publications tagged with this CPC code.
- Is patent activity under CPC H04M2201/41 growing?
- Publication counts under this code: 28 in 2024 vs 16 in 2025 (latest complete years).