Automated fraud call detection
US-2024422259-A1 · Dec 19, 2024 · US
by checking the validity of a code
by checking the validity of a code · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04M1/665 |
| Official title | by checking the validity of a code |
| Display label | by checking the validity of a code |
| Total patents | 28 |
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 | 3 |
| 2016 | 5 |
| 2017 | 12 |
| 2018 | 4 |
| 2019 | 2 |
| 2021 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for providing a called party with identity verification of the calling party
US-10958774-B1 · Mar 23, 2021 · US
Control of user equipment functionality
US-10250731-B2 · Apr 2, 2019 · US
Method and apparatus for establishing communication between mobile terminals, incoming communication control and outgoing communication control and system by use thereof
US-10237706-B2 · Mar 19, 2019 · US
Communications handler for screening incoming calls
US-10165115-B1 · Dec 25, 2018 · US
Method and apparatus for operating mobile terminal
US-10042991-B2 · Aug 7, 2018 · US
Social authentication for account recovery
US-10013728-B2 · Jul 3, 2018 · US
Communications handler for screening incoming calls
US-9900431-B1 · Feb 20, 2018 · US
Control of user equipment functionality
US-2017353594-A1 · Dec 7, 2017 · US
Remote control of a mobile device
US-9800735-B1 · Oct 24, 2017 · US
System and method for user identity validation for online transactions
US-2017132631-A1 · May 11, 2017 · US
Digital signature-over-voice for caller ID verification
US-9641675-B2 · May 2, 2017 · US
Digital signature-over-voice for caller ID verification
US-9635155-B2 · Apr 25, 2017 · US
Digital signature-over-voice for caller id verification
US-2017078466-A1 · Mar 16, 2017 · US
Digital signature-over-voice for caller id verification
US-2017078482-A1 · Mar 16, 2017 · US
Digital signature-over-voice for caller ID verification
US-9571634-B1 · Feb 14, 2017 · US
Method and apparatus for operating mobile terminal
US-9569603-B2 · Feb 14, 2017 · US
Digital signature-over-voice for caller id verification
US-2017041463-A1 · Feb 9, 2017 · US
Digital signature-over-voice for caller id verification
US-2017041459-A1 · Feb 9, 2017 · US
Digital signature-over-voice for caller ID verification
US-9549062-B1 · Jan 17, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04M1/665?
- CPC H04M1/665 is the Cooperative Patent Classification code for “by checking the validity of a code.”
- How many patents are filed under CPC H04M1/665 (by checking the validity of a code)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC H04M1/665 growing?
- Publication counts under this code: 1 in 2021 vs 1 in 2024 (latest complete years).