Systems and methods for protecting against outgoing calls to malicious phone numbers
US-10819847-B1 · Oct 27, 2020 · US
Preventing the dialling or sending of predetermined telephone numbers or selected types of telephone numbers, e.g. long distance numbers
Preventing the dialling or sending of predetermined telephone numbers or selected types of telephone numbers, e.g. long distance numbers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04M1/677 |
| Official title | Preventing the dialling or sending of predetermined telephone numbers or selected types of telephone numbers, e.g. long distance numbers |
| Display label | Preventing the dialling or sending of predetermined telephone numbers or selected types of telephone numbers, e.g. long distance numbers |
| Total patents | 42 |
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 | 9 |
| 2016 | 15 |
| 2017 | 9 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for mobile number verification
US-10506435-B2 · Dec 10, 2019 · US
System and method for mobile number verification
US-2019200227-A1 · Jun 27, 2019 · US
Unlocking a touch screen device
US-10310703-B2 · Jun 4, 2019 · US
System and method for mobile number verification
US-10264454-B2 · Apr 16, 2019 · US
Telecommunication call management and monitoring system with voiceprint verification
US-10230838-B2 · Mar 12, 2019 · US
System and method for mobile number verification
US-2018359636-A1 · Dec 13, 2018 · US
Enforcement of compliance rules
US-10142494-B2 · Nov 27, 2018 · US
System and method for mobile number verification
US-10015670-B2 · Jul 3, 2018 · US
Telecommunication call management and monitoring system with voiceprint verification
US-2017374193-A1 · Dec 28, 2017 · US
Providing content to a child mobile device via a parent mobile device
US-9813547-B2 · Nov 7, 2017 · US
Disaster relief event call flagging
US-9807234-B2 · Oct 31, 2017 · US
Telecommunication call management and monitoring system with voiceprint verification
US-9699303-B2 · Jul 4, 2017 · US
Telecommunication call management and monitoring system with voiceprint verification
US-9686402-B2 · Jun 20, 2017 · US
Mobile terminal and method of controlling the operation of the mobile terminal
US-9588609-B2 · Mar 7, 2017 · US
Providing a customized visual interface based on a dialed number
US-9571623-B2 · Feb 14, 2017 · US
Telecommunication call management and monitoring system with voiceprint verification
US-9560194-B2 · Jan 31, 2017 · US
Disaster relief event call flagging
US-9549067-B2 · Jan 17, 2017 · US
Telecommunication call management and monitoring system with voiceprint verification
US-9521250-B2 · Dec 13, 2016 · US
Providing content to a child mobile device via a parent mobile device
US-2016344861-A1 · Nov 24, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04M1/677?
- CPC H04M1/677 is the Cooperative Patent Classification code for “Preventing the dialling or sending of predetermined telephone numbers or selected types of telephone numbers, e.g. long distance numbers.”
- How many patents are filed under CPC H04M1/677 (Preventing the dialling or sending of predetermined telephone numbers or selected types of telephone numbers, e.g. long distance numbers)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC H04M1/677 growing?
- Publication counts under this code: 5 in 2019 vs 1 in 2020 (latest complete years).