Humidifier
US-12422153-B2 · Sep 23, 2025 · 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 | G01F23/606 |
| Official title | {using opto-electrically actuated indicating means} |
| Display label | using opto-electrically actuated indicating means |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12422153-B2 · Sep 23, 2025 · US
US-11982176-B2 · May 14, 2024 · US
US-2023314017-A1 · Oct 5, 2023 · US
US-9027399-B2 · May 12, 2015 · US