Safety grain bin door latch system
US-2024343476-A1 · Oct 17, 2024 · US
for "Dutch doors", i.e. upper and lower wings · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E05C7/005 |
| Official title | {for "Dutch doors", i.e. upper and lower wings} |
| Display label | for "Dutch doors", i.e. upper and lower wings |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 8 |
| 2022 | 2 |
| 2024 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024343476-A1 · Oct 17, 2024 · US
US-12098020-B2 · Sep 24, 2024 · US
US-11879281-B2 · Jan 23, 2024 · US
US-2022260308-A1 · Aug 18, 2022 · US
US-11346598-B2 · May 31, 2022 · US
US-2021371193-A1 · Dec 2, 2021 · US
US-2021293468-A1 · Sep 23, 2021 · US
US-11111074-B2 · Sep 7, 2021 · US
US-11078697-B2 · Aug 3, 2021 · US
US-2021156181-A1 · May 27, 2021 · US
US-2021131722-A1 · May 6, 2021 · US
US-10935306-B2 · Mar 2, 2021 · US
US-2021032018-A1 · Feb 4, 2021 · US
US-2020072533-A1 · Mar 5, 2020 · US
US-10502433-B2 · Dec 10, 2019 · US
US-2019063123-A1 · Feb 28, 2019 · US
US-2018142945-A1 · May 24, 2018 · US
US-2017108228-A1 · Apr 20, 2017 · US