Pressure reducing valve, and bidet and water purifier comprising same
US-2026044160-A1 · Feb 12, 2026 · US
using several membranes without spring · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G05D16/0652 |
| Official title | {using several membranes without spring} |
| Display label | using several membranes without spring |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2020 | 1 |
| 2022 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026044160-A1 · Feb 12, 2026 · US
US-11339883-B2 · May 24, 2022 · US
US-2020386335-A1 · Dec 10, 2020 · US
US-9835266-B2 · Dec 5, 2017 · US
US-9711809-B2 · Jul 18, 2017 · US
US-2016190612-A1 · Jun 30, 2016 · US
US-9312550-B2 · Apr 12, 2016 · US