Electronic control device and flow rate measurement system
US-12578091-B2 · Mar 17, 2026 · US
using electronic means · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23N5/184 |
| Official title | {using electronic means} |
| Display label | using electronic means |
| Total patents | 64 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 4 |
| 2026 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12578091-B2 · Mar 17, 2026 · US
US-2025383086-A1 · Dec 18, 2025 · US
US-12455075-B2 · Oct 28, 2025 · US
US-2025244050-A1 · Jul 31, 2025 · US
US-2025102143-A1 · Mar 27, 2025 · US
US-2024230086-A1 · Jul 11, 2024 · US
US-2024011632-A1 · Jan 11, 2024 · US
US-2023408087-A1 · Dec 21, 2023 · US
US-2023304664-A1 · Sep 28, 2023 · US
US-11624504-B2 · Apr 11, 2023 · US
US-2022282866-A1 · Sep 8, 2022 · US
US-2022163204-A1 · May 26, 2022 · US
US-11268694-B2 · Mar 8, 2022 · US
US-11175040-B2 · Nov 16, 2021 · US
US-11149946-B2 · Oct 19, 2021 · US
US-11137277-B2 · Oct 5, 2021 · US
US-11092336-B2 · Aug 17, 2021 · US
US-11092335-B2 · Aug 17, 2021 · US
US-11060724-B2 · Jul 13, 2021 · US
US-2021207804-A1 · Jul 8, 2021 · US
Answers are generated from the same data shown on this page.