Wall installation connection box unit with an extension sleeve
US-11811204-B2 · Nov 7, 2023 · US
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for receiving utility lines, e.g. cables, pipes (covers giving access to the ducts or channels, covers of inspection holes E04F19/08)
for receiving utility lines, e.g. cables, pipes (covers giving access to the ducts or channels, covers of inspection holes E04F19/08) · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04F17/08 |
| Official title | for receiving utility lines, e.g. cables, pipes (covers giving access to the ducts or channels, covers of inspection holes E04F19/08) |
| Display label | for receiving utility lines, e.g. cables, pipes (covers giving access to the ducts or channels, covers of inspection holes E04F19/08) |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wall installation connection box unit with an extension sleeve
US-2021305793-A1 · Sep 30, 2021 · US
Building based on large-space structure and freestanding external envelope as well as construction method
US-10808396-B2 · Oct 20, 2020 · US
Building based on large-space structure and freestanding external envelope as well as construction method
US-2019257094-A1 · Aug 22, 2019 · US
Load distribution structures for raised floor data center
US-10280632-B2 · May 7, 2019 · US
Load distribution structures for raised floor data center
US-10280631-B2 · May 7, 2019 · US
Load distribution structures for raised floor data center
US-10280630-B2 · May 7, 2019 · US
Load distribution structures for raised floor data center
US-10267047-B2 · Apr 23, 2019 · US
Load distribution structures for raised floor data center
US-10161141-B2 · Dec 25, 2018 · US
Load distribution structures for raised floor data center
US-2018328046-A1 · Nov 15, 2018 · US
Load distribution structures for raised floor data center
US-2018328048-A1 · Nov 15, 2018 · US
Load distribution structures for raised floor data center
US-2018328047-A1 · Nov 15, 2018 · US
Load distribution structures for raised floor data center
US-2018328049-A1 · Nov 15, 2018 · US
Load distribution structures for raised floor data center
US-2018320385-A1 · Nov 8, 2018 · US
Load distribution structures for raised floor data center
US-2018320386-A1 · Nov 8, 2018 · US
Load distribution structures for raised floor data center
US-10119278-B1 · Nov 6, 2018 · US