Blast, ballistic and forced entry resistant shelter
US-11629519-B2 · Apr 18, 2023 · US
Welded or glued connection · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04B2001/1972 |
| Official title | {Welded or glued connection} |
| Display label | Welded or glued connection |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11629519-B2 · Apr 18, 2023 · US
US-11174884-B2 · Nov 16, 2021 · US
US-10858855-B2 · Dec 8, 2020 · US
US-10774518-B1 · Sep 15, 2020 · US
US-10605285-B2 · Mar 31, 2020 · US
US-2020056645-A1 · Feb 20, 2020 · US
US-2019368215-A1 · Dec 5, 2019 · US
US-10443260-B2 · Oct 15, 2019 · US
US-2019048912-A1 · Feb 14, 2019 · US
US-2018010353-A1 · Jan 11, 2018 · US
US-2018010352-A1 · Jan 11, 2018 · US
US-9745736-B2 · Aug 29, 2017 · US
US-9719242-B2 · Aug 1, 2017 · US
US-2017081837-A1 · Mar 23, 2017 · US
US-2016208372-A1 · Jul 21, 2016 · US
US-2016208476-A1 · Jul 21, 2016 · US