Ceiling suspension bracket
US-12559940-B2 · Feb 24, 2026 · US
with apertured web · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04C3/291 |
| Official title | {with apertured web} |
| Display label | with apertured web |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 1 |
| 2024 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12559940-B2 · Feb 24, 2026 · US
US-2024229464-A9 · Jul 11, 2024 · US
US-2024133179-A1 · Apr 25, 2024 · US
US-2024102283-A1 · Mar 28, 2024 · US
US-2024018778-A1 · Jan 18, 2024 · US
US-2021010259-A1 · Jan 14, 2021 · US
US-10829931-B2 · Nov 10, 2020 · US
US-10550568-B2 · Feb 4, 2020 · US
US-10494779-B2 · Dec 3, 2019 · US
US-2019276994-A1 · Sep 12, 2019 · US
US-2019264441-A1 · Aug 29, 2019 · US
US-10323410-B2 · Jun 18, 2019 · US
US-10087981-B2 · Oct 2, 2018 · US
US-2018094428-A1 · Apr 5, 2018 · US
US-2018094427-A1 · Apr 5, 2018 · US
US-2017130766-A1 · May 11, 2017 · US
US-2017015401-A1 · Jan 19, 2017 · US
US-9435060-B2 · Sep 6, 2016 · US