Drain valve and valve arrangement
US-11806643-B2 · Nov 7, 2023 · US
Means for venting or aerating (separate devices therefor F16K24/00) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16T1/45 |
| Official title | Means for venting or aerating (separate devices therefor F16K24/00) |
| Display label | Means for venting or aerating (separate devices therefor F16K24/00) |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11806643-B2 · Nov 7, 2023 · US
US-10801786-B2 · Oct 13, 2020 · US
US-2020030715-A1 · Jan 30, 2020 · US
US-10488088-B2 · Nov 26, 2019 · US
US-2019101335-A1 · Apr 4, 2019 · US
US-2018266740-A1 · Sep 20, 2018 · US