Broadcast signal playback method, map generation method, and apparatus
US-12476725-B2 · Nov 18, 2025 · US
Arrangements for broadcast or distribution of identical information via plural systems · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04H20/20 |
| Official title | Arrangements for broadcast or distribution of identical information via plural systems |
| Display label | Arrangements for broadcast or distribution of identical information via plural systems |
| Total patents | 58 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12476725-B2 · Nov 18, 2025 · US
US-2025293787-A1 · Sep 18, 2025 · US
US-2025287068-A1 · Sep 11, 2025 · US
US-12348818-B2 · Jul 1, 2025 · US
US-2025150187-A1 · May 8, 2025 · US
US-2024313874-A1 · Sep 19, 2024 · US
US-11973995-B2 · Apr 30, 2024 · US
US-2024048805-A1 · Feb 8, 2024 · US
US-11831951-B2 · Nov 28, 2023 · US
US-11711568-B2 · Jul 25, 2023 · US
US-2023208541-A1 · Jun 29, 2023 · US
US-11616584-B2 · Mar 28, 2023 · US
US-2023041462-A1 · Feb 9, 2023 · US
US-2022417601-A1 · Dec 29, 2022 · US
US-11418879-B2 · Aug 16, 2022 · US
US-11395050-B2 · Jul 19, 2022 · US
US-2022141509-A1 · May 5, 2022 · US
US-2021399818-A1 · Dec 23, 2021 · US
US-2021360348-A1 · Nov 18, 2021 · US
US-11153022-B2 · Oct 19, 2021 · US
Answers are generated from the same data shown on this page.