Incoming call controlling device, incoming call controlling system, and incoming call controlling method
US-2019394540-A1 · Dec 26, 2019 · US
Finding out and indicating number of calling subscriber
Finding out and indicating number of calling subscriber · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04Q3/72 |
| Official title | Finding out and indicating number of calling subscriber |
| Display label | Finding out and indicating number of calling subscriber |
| Total patents | 92 |
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 | 19 |
| 2016 | 9 |
| 2017 | 11 |
| 2018 | 16 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Techniques for call authentication
US-10506426-B1 · Dec 10, 2019 · US
Call flow system and method for use in a legacy telecommunication system
US-10462726-B2 · Oct 29, 2019 · US
Call flow system and method for use in a VOIP telecommunication system
US-10375616-B2 · Aug 6, 2019 · US
Call flow system and method for use in a legacy telecommunication system
US-2019110240-A1 · Apr 11, 2019 · US
Call handling based on augmented caller information
US-10165117-B2 · Dec 25, 2018 · US
System and method for enabling vpn-less session setup for connecting mobile data devices to an enterprise data network
US-2018359676-A1 · Dec 13, 2018 · US
Call transfer using session initiation protocol (SIP)
US-10148820-B2 · Dec 4, 2018 · US
Call flow system and method for use in a legacy telecommunication system
US-10149224-B2 · Dec 4, 2018 · US
System and method for speeding call originations to a variety of devices using intelligent predictive techniques for half-call routing
US-2018279198-A1 · Sep 27, 2018 · US
Call flow system and method for use in a voip telecommunication system
US-2018227825-A1 · Aug 9, 2018 · US
System and method for enabling VPN-less session setup for connecting mobile data devices to an enterprise data network
US-10034220-B2 · Jul 24, 2018 · US
System and method for speeding call originations to a variety of devices using intelligent predictive techniques for half-call routing
US-9980198-B2 · May 22, 2018 · US
Call flow system and method for use in a VoIP telecommunication system
US-9936435-B2 · Apr 3, 2018 · US
Method, system and apparatus for announcing caller information over a television link
US-2018077473-A1 · Mar 15, 2018 · US
Call transfer using session initiation protocol (SIP)
US-RE46751-E · Mar 6, 2018 · US
Call handling based on augmented caller information
US-2018048764-A1 · Feb 15, 2018 · US
Call transfer using session initiation protocol (sip)
US-2018041636-A1 · Feb 8, 2018 · US
Integrating SIP control messaging into existing communication center routing infrastructure
US-RE46675-E · Jan 16, 2018 · US
System and method for enabling vpn-less session setup for connecting mobile data devices to an enterprise data network
US-2018014240-A1 · Jan 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04Q3/72?
- CPC H04Q3/72 is the Cooperative Patent Classification code for “Finding out and indicating number of calling subscriber.”
- How many patents are filed under CPC H04Q3/72 (Finding out and indicating number of calling subscriber)?
- Our database includes 92 publications tagged with this CPC code.
- Is patent activity under CPC H04Q3/72 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).