Generation of Media Station Previews Using a Secondary Tuner
US-2025164982-A1 · May 22, 2025 · US
characterised by the use of a return channel, e.g. for collecting users' opinions, for returning broadcast space/time information or for requesting data
characterised by the use of a return channel, e.g. for collecting users' opinions, for returning broadcast space/time information or for requesting data · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04H2201/30 |
| Official title | characterised by the use of a return channel, e.g. for collecting users' opinions, for returning broadcast space/time information or for requesting data |
| Display label | characterised by the use of a return channel, e.g. for collecting users' opinions, for returning broadcast space/time information or for requesting data |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 10 |
| 2021 | 2 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Generation of media station previews using a secondary tuner
US-12242257-B2 · Mar 4, 2025 · US
Audience attendance monitoring through facial recognition
US-2025047934-A1 · Feb 6, 2025 · US
Audience attendance monitoring through facial recognition
US-12143668-B2 · Nov 12, 2024 · US
Operating a wireless receiver
US-12028827-B2 · Jul 2, 2024 · US
Media data processing method and media data processing device
US-2024163514-A1 · May 16, 2024 · US
Generation of media station previews using a secondary tuner
US-2023251642-A1 · Aug 10, 2023 · US
Methods and systems for personalizing user experience based on nostalgia metrics
US-11689302-B2 · Jun 27, 2023 · US
Generation of media station previews using a secondary tuner
US-11644824-B2 · May 9, 2023 · US
Audience attendance monitoring through facial recognition
US-2023122126-A1 · Apr 20, 2023 · US
Audience attendance monitoring through facial recognition
US-11533536-B2 · Dec 20, 2022 · US
Operating a wireless receiver
US-2022346053-A1 · Oct 27, 2022 · US
Generation of media station previews using a secondary tuner
US-2022260983-A1 · Aug 18, 2022 · US
Acr-based radio metadata in the cloud
US-2022209879-A1 · Jun 30, 2022 · US
Generation of media station previews using a secondary tuner
US-11360466-B2 · Jun 14, 2022 · US
Emergency alert system management in smart media device ecosystem
US-2022094458-A1 · Mar 24, 2022 · US
Methods and systems for personalizing user experience based on nostalgia metrics
US-2022077945-A1 · Mar 10, 2022 · US
ACR-based radio metadata in the cloud
US-11245482-B2 · Feb 8, 2022 · US
Methods and systems for personalizing user experience based on nostalgia metrics
US-11159261-B2 · Oct 26, 2021 · US
Correcting systematic tuning defects
US-11102531-B2 · Aug 24, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04H2201/30?
- CPC H04H2201/30 is the Cooperative Patent Classification code for “characterised by the use of a return channel, e.g. for collecting users' opinions, for returning broadcast space/time information or for requesting data.”
- How many patents are filed under CPC H04H2201/30 (characterised by the use of a return channel, e.g. for collecting users' opinions, for returning broadcast space/time information or for requesting data)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC H04H2201/30 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).