Valve device
US-2021102636-A1 · Apr 8, 2021 · US
and specially adapted for gas valves · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16K31/485 |
| Official title | {and specially adapted for gas valves} |
| Display label | and specially adapted for gas valves |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2021102636-A1 · Apr 8, 2021 · US
US-9599251-B2 · Mar 21, 2017 · US
US-9482362-B2 · Nov 1, 2016 · US
US-2015014565-A1 · Jan 15, 2015 · US
US-2015001430-A1 · Jan 1, 2015 · US