Humidifier
US-2024019162-A1 · Jan 18, 2024 · US
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with two ore more floats actuating one valve
with two ore more floats actuating one valve · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16K31/28 |
| Official title | with two ore more floats actuating one valve |
| Display label | with two ore more floats actuating one valve |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Toilet fill valve with improved noise performance
US-10437263-B2 · Oct 8, 2019 · US
Toilet fill valve with improved noise performance
US-2017269614-A1 · Sep 21, 2017 · US