Pressure relief latch
US-12448140-B2 · Oct 21, 2025 · US
flush · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E05C3/122 |
| Official title | {flush} |
| Display label | flush |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2021 | 4 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12448140-B2 · Oct 21, 2025 · US
US-2024367805-A1 · Nov 7, 2024 · US
US-12091892-B2 · Sep 17, 2024 · US
US-11713104-B2 · Aug 1, 2023 · US
US-2023146406-A1 · May 11, 2023 · US
US-11643840-B2 · May 9, 2023 · US
US-11598131-B2 · Mar 7, 2023 · US
US-2021291954-A1 · Sep 23, 2021 · US
US-2021172221-A1 · Jun 10, 2021 · US
US-2021108443-A1 · Apr 15, 2021 · US
US-10920362-B2 · Feb 16, 2021 · US
US-10337218-B2 · Jul 2, 2019 · US
US-10138659-B2 · Nov 27, 2018 · US
US-10087664-B2 · Oct 2, 2018 · US
US-2017362766-A1 · Dec 21, 2017 · US
US-2017298666-A1 · Oct 19, 2017 · US
US-2017009500-A1 · Jan 12, 2017 · US
US-2016230433-A1 · Aug 11, 2016 · US