Interlocking blocks and assembly of interlocking structures
US-11913223-B2 · Feb 27, 2024 · US
using elements having a general shape differing from that of a parallelepiped
using elements having a general shape differing from that of a parallelepiped · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04B2/12 |
| Official title | using elements having a general shape differing from that of a parallelepiped |
| Display label | using elements having a general shape differing from that of a parallelepiped |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modular concrete building block and methods
US-2023383534-A1 · Nov 30, 2023 · US
Modular concrete building block and methods
US-11661737-B2 · May 30, 2023 · US
Modular concrete building block and methods
US-2022259853-A1 · Aug 18, 2022 · US
Modular concrete building block and methods
US-11326343-B2 · May 10, 2022 · US
Corner seismic isolator for seismic protection of buildings
US-2022010574-A1 · Jan 13, 2022 · US
Modular concrete building block and methods
US-2022002994-A1 · Jan 6, 2022 · US
Wall blocks having one or more multi-faceted faces or side walls, wall block systems and methods of constructing a wall
US-11174616-B2 · Nov 16, 2021 · US
Interlocking blocks and assembly of interlocking structures
US-2021238846-A1 · Aug 5, 2021 · US
Multi-use building block and methods
US-10927544-B2 · Feb 23, 2021 · US
Building block and methods
US-10851514-B2 · Dec 1, 2020 · US
Wall blocks having one or more multi-faceted faces or side walls, wall block systems and methods of constructing a wall
US-2020299920-A1 · Sep 24, 2020 · US
Blocks, block systems and methods of making blocks
US-10760242-B2 · Sep 1, 2020 · US
Twisted block
US-10760224-B2 · Sep 1, 2020 · US
Wall blocks having one or more multi-faceted faces or side walls, wall block systems and methods of constructing a wall
US-10711425-B2 · Jul 14, 2020 · US
Multi-use building block and methods
US-2020165816-A1 · May 28, 2020 · US
Multi-use building block and methods
US-10584483-B2 · Mar 10, 2020 · US
Blocks, block systems and methods of making blocks
US-2019323198-A1 · Oct 24, 2019 · US
Twisted block
US-2019309484-A1 · Oct 10, 2019 · US
Wall blocks having one or more multi-faceted faces or side walls, wall block systems and methods of constructing a wall
US-2019277001-A1 · Sep 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC E04B2/12?
- CPC E04B2/12 is the Cooperative Patent Classification code for “using elements having a general shape differing from that of a parallelepiped.”
- How many patents are filed under CPC E04B2/12 (using elements having a general shape differing from that of a parallelepiped)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC E04B2/12 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2024 (latest complete years).