Communication method and communication system
US-2024422539-A1 · Dec 19, 2024 · US
Arrangements for providing information services, e.g. recorded voice services or time announcements
Arrangements for providing information services, e.g. recorded voice services or time announcements · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04M3/487 |
| Official title | Arrangements for providing information services, e.g. recorded voice services or time announcements |
| Display label | Arrangements for providing information services, e.g. recorded voice services or time announcements |
| Total patents | 120 |
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 | 16 |
| 2016 | 17 |
| 2017 | 17 |
| 2018 | 13 |
| 2019 | 13 |
| 2020 | 15 |
| 2021 | 11 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for displaying customized user guides in a virtual client application
US-2018352082-A1 · Dec 6, 2018 · US
Assistance on the go
US-10121148-B1 · Nov 6, 2018 · US
Systems and methods to provide connections via callback acceptance cross-reference to related applications
US-10089658-B2 · Oct 2, 2018 · US
Assistance on the go
US-10032228-B2 · Jul 24, 2018 · US
Electronic device for performing call reservation and method thereof
US-10015313-B2 · Jul 3, 2018 · US
Suppression of announcements in communication networks
US-9955005-B2 · Apr 24, 2018 · US
Method and terminal for providing mcptt service
US-2018097850-A1 · Apr 5, 2018 · US
Computer implemented method for notifying user by using a speaker
US-9898902-B2 · Feb 20, 2018 · US
Roadside assistance
US-9881268-B1 · Jan 30, 2018 · US
Voice play method and voice play device
US-2017310819-A1 · Oct 26, 2017 · US
Systems and methods to provide connections via callback acceptance cross-reference to related applications
US-2017270569-A1 · Sep 21, 2017 · US
Method and apparatus for utilizing callee information and location before call establishment
US-9769600-B2 · Sep 19, 2017 · US
Assistance on the go
US-2017249702-A1 · Aug 31, 2017 · US
Discovering an event using a personal preference list and presenting matching events to a user on a display
US-9734517-B2 · Aug 15, 2017 · US
Radio communication system and communication control method
US-9736750-B2 · Aug 15, 2017 · US
Information management system and information management method
US-2017212720-A1 · Jul 27, 2017 · US
Terminal device, information providing system, information presentation method, and information providing method
US-2017206195-A1 · Jul 20, 2017 · US
Systems and methods to provide connections via callback acceptance
US-9704182-B2 · Jul 11, 2017 · US
Assistance on the go
US-9697525-B1 · Jul 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04M3/487?
- CPC H04M3/487 is the Cooperative Patent Classification code for “Arrangements for providing information services, e.g. recorded voice services or time announcements.”
- How many patents are filed under CPC H04M3/487 (Arrangements for providing information services, e.g. recorded voice services or time announcements)?
- Our database includes 120 publications tagged with this CPC code.
- Is patent activity under CPC H04M3/487 growing?
- Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).