Method and apparatus for controlling interrupt in portable terminal
US-2018300038-A1 · Oct 18, 2018 · US
Arrangements providing optical indication of the incoming call, e.g. flasher circuits
Arrangements providing optical indication of the incoming call, e.g. flasher circuits · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04M19/048 |
| Official title | {Arrangements providing optical indication of the incoming call, e.g. flasher circuits} |
| Display label | Arrangements providing optical indication of the incoming call, e.g. flasher circuits |
| Total patents | 109 |
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 | 25 |
| 2016 | 17 |
| 2017 | 17 |
| 2018 | 18 |
| 2019 | 7 |
| 2020 | 11 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Button backlight processing method and apparatus and terminal device
US-9826591-B2 · Nov 21, 2017 · US
Integrated personal digital assistant device
US-2017272563-A1 · Sep 21, 2017 · US
Mobile terminal and control method for the mobile terminal
US-9768824-B2 · Sep 19, 2017 · US
Integrated personal digital assistant device
US-2017264732-A1 · Sep 14, 2017 · US
Mobile terminal and method for controlling the same
US-9756166-B2 · Sep 5, 2017 · US
Mobile terminal and event processing method
US-2017251099-A1 · Aug 31, 2017 · US
Method and apparatus for notification of message reception according to property of received message
US-2017201632-A1 · Jul 13, 2017 · US
Communication Device Prompt Selection
US-2017155759-A1 · Jun 1, 2017 · US
Mobile terminal and event processing method
US-9667811-B2 · May 30, 2017 · US
Method and apparatus for notification of message reception according to property of received message
US-9621730-B2 · Apr 11, 2017 · US
Methods, Systems, and Products for Suppression of Alerts
US-2017070611-A1 · Mar 9, 2017 · US
Communication apparatus and battery cover
US-2017070256-A1 · Mar 9, 2017 · US
Mobile terminal and control method for the mobile terminal
US-2017063424-A1 · Mar 2, 2017 · US
Distinctive ring tones prompted by call urgency and context
US-9578168-B2 · Feb 21, 2017 · US
Mobile electronic device, control method, and computer program
US-2017048382-A1 · Feb 16, 2017 · US
Integrated personal digital assistant device
US-9549056-B2 · Jan 17, 2017 · US
Electronic device with reflection member
US-9542869-B2 · Jan 10, 2017 · US
Mobile terminal and control method for the mobile terminal
US-9531422-B2 · Dec 27, 2016 · US
Intelligent ringer in smartphones
US-9531888-B2 · Dec 27, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04M19/048?
- CPC H04M19/048 is the Cooperative Patent Classification code for “Arrangements providing optical indication of the incoming call, e.g. flasher circuits.”
- How many patents are filed under CPC H04M19/048 (Arrangements providing optical indication of the incoming call, e.g. flasher circuits)?
- Our database includes 109 publications tagged with this CPC code.
- Is patent activity under CPC H04M19/048 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).