Bit extension processing apparatus, bit extension processing method, and bit extension processing program stored in a non-transitory storage medium
US-12548580-B2 · Feb 10, 2026 · US
Conversion to or from non-linear codes, e.g. companding
Conversion to or from non-linear codes, e.g. companding · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M7/50 |
| Official title | Conversion to or from non-linear codes, e.g. companding |
| Display label | Conversion to or from non-linear codes, e.g. companding |
| Total patents | 39 |
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 | 1 |
| 2016 | 1 |
| 2017 | 8 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for quantizing data representative of a radio signal received by a radio antenna of a mobile network
US-12432010-B2 · Sep 30, 2025 · US
Method and device for quantizing data representative of a radio signal received by a radio antenna of a mobile network
US-12381764-B2 · Aug 5, 2025 · US
Computer architecture for string searching
US-12019701-B2 · Jun 25, 2024 · US
Bit extension processing apparatus, bit extension processing method, and bit extension processing program stored in a non-transitory storage medium
US-2024119952-A1 · Apr 11, 2024 · US
Coding dense transient events with companding
US-11830507-B2 · Nov 28, 2023 · US
Method and device for quantizing data representative of a radio signal received by a radio antenna of a mobile network
US-2023261914-A1 · Aug 17, 2023 · US
Method and device for quantizing data representative of a radio signal received by a radio antenna of a mobile network
US-2023208553-A1 · Jun 29, 2023 · US
Direct mapping
US-11621012-B2 · Apr 4, 2023 · US
Computer architecture for string searching
US-2023036196-A1 · Feb 2, 2023 · US
Blockchain compression using summary and padding blocks
US-11569982-B2 · Jan 31, 2023 · US
Coding dense transient events with companding
US-2022270624-A1 · Aug 25, 2022 · US
Direct mapping
US-2021358509-A1 · Nov 18, 2021 · US
Converting a single-bit audio stream to a stream of symbols with a constant edge rate
US-11107485-B2 · Aug 31, 2021 · US
Blockchain compression using summary and padding blocks
US-2021258145-A1 · Aug 19, 2021 · US
Transmission apparatus, transmission method, reception apparatus, and reception method
US-2021242879-A1 · Aug 5, 2021 · US
Blockchain compression using summary and padding blocks
US-10979213-B2 · Apr 13, 2021 · US
Application activation method and apparatus
US-10871973-B2 · Dec 22, 2020 · US
Data translation system and method comprising an optocoupler transmission system with a controller to determine transmission communication between devices
US-10855310-B2 · Dec 1, 2020 · US
Bit string conversion
US-10778245-B1 · Sep 15, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03M7/50?
- CPC H03M7/50 is the Cooperative Patent Classification code for “Conversion to or from non-linear codes, e.g. companding.”
- How many patents are filed under CPC H03M7/50 (Conversion to or from non-linear codes, e.g. companding)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC H03M7/50 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).