Block, block system and method of making a block
US-11958211-B2 · Apr 16, 2024 · US
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of prismatic shape
of prismatic shape · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04B2002/0217 |
| Official title | {of prismatic shape} |
| Display label | of prismatic shape |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Interlocking blocks and assembly of interlocking structures
US-11913223-B2 · Feb 27, 2024 · US
Block, block system and method of making a block
US-2023219253-A1 · Jul 13, 2023 · US
Retaining wall block and retaining wall block system
US-11598094-B2 · Mar 7, 2023 · US
Block, block system and method of making a block
US-11498241-B2 · Nov 15, 2022 · US
Interlocking blocks and assembly of interlocking structures
US-2021238846-A1 · Aug 5, 2021 · US
Retaining wall block and retaining wall block system
US-2020347596-A1 · Nov 5, 2020 · US
Blocks, block systems and methods of making blocks
US-10760242-B2 · Sep 1, 2020 · US
Retaining wall block and retaining wall block system
US-10760269-B2 · Sep 1, 2020 · US
Blocks, block systems and methods of making blocks
US-2019323198-A1 · Oct 24, 2019 · US
Connection surface for a structural unit and method of making same
US-2019234041-A1 · Aug 1, 2019 · US
Blocks, block systems and methods of making blocks
US-10337163-B2 · Jul 2, 2019 · US
Retaining wall block and retaining wall block system
US-2019119915-A1 · Apr 25, 2019 · US
Block, block system and method of making a block
US-2018333893-A1 · Nov 22, 2018 · US
Blocks, block systems and methods of making blocks
US-2018044877-A1 · Feb 15, 2018 · US
Blocks, block systems and methods of making blocks
US-9834902-B2 · Dec 5, 2017 · US
Interlocking masonry blocks for construction of load bearing and non-load bearing walls
US-9435118-B2 · Sep 6, 2016 · US
Blocks, block systems and methods of making blocks
US-2016244936-A1 · Aug 25, 2016 · US
Interlocking masonry blocks for construction of load bearing and non-load bearing walls
US-2016145864-A1 · May 26, 2016 · US