System and method of digital to analog conversion with improved linearity and accuracy
US-12587211-B2 · Mar 24, 2026 · US
Automatic control for modifying converter range · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M3/51 |
| Official title | {Automatic control for modifying converter range} |
| Display label | Automatic control for modifying converter range |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12587211-B2 · Mar 24, 2026 · US
US-2025300671-A1 · Sep 25, 2025 · US
US-12003247-B2 · Jun 4, 2024 · US
US-2023421167-A1 · Dec 28, 2023 · US
US-10972123-B1 · Apr 6, 2021 · US
US-10863117-B2 · Dec 8, 2020 · US
US-2020137327-A1 · Apr 30, 2020 · US
US-10554189-B2 · Feb 4, 2020 · US
US-10425099-B1 · Sep 24, 2019 · US
US-2018351523-A1 · Dec 6, 2018 · US
US-10056915-B2 · Aug 21, 2018 · US
US-9793917-B2 · Oct 17, 2017 · US
US-9735799-B1 · Aug 15, 2017 · US
US-2017111057-A1 · Apr 20, 2017 · US
US-2017019122-A1 · Jan 19, 2017 · US
US-9413383-B1 · Aug 9, 2016 · US
US-9350578-B2 · May 24, 2016 · US
US-9197241-B2 · Nov 24, 2015 · US
US-9166617-B1 · Oct 20, 2015 · US
US-2015280732-A1 · Oct 1, 2015 · US