Liquid sensor and hydraulic unit
US-12590943-B2 · Mar 31, 2026 · US
using opto-electrically actuated indicating means · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F23/706 |
| Official title | {using opto-electrically actuated indicating means} |
| Display label | using opto-electrically actuated indicating means |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 4 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12590943-B2 · Mar 31, 2026 · US
US-12434034-B2 · Oct 7, 2025 · US
US-12158366-B2 · Dec 3, 2024 · US
US-11913968-B2 · Feb 27, 2024 · US
US-2022252445-A1 · Aug 11, 2022 · US
US-2022228983-A1 · Jul 21, 2022 · US
US-2022143355-A1 · May 12, 2022 · US
US-2022113237-A1 · Apr 14, 2022 · US
US-2021123839-A1 · Apr 29, 2021 · US
US-10871426-B2 · Dec 22, 2020 · US
US-10436626-B2 · Oct 8, 2019 · US
US-2019033118-A1 · Jan 31, 2019 · US
US-2018143111-A1 · May 24, 2018 · US
US-9175585-B2 · Nov 3, 2015 · US