Building surface system including vertical rails, and method of assembly
US-12503851-B2 · Dec 23, 2025 · US
Pegs or pins
Pegs or pins · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04B2002/0245 |
| Official title | {Pegs or pins} |
| Display label | Pegs or pins |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Retaining wall block system
US-2025019921-A1 · Jan 16, 2025 · US
Block, block system and method of making a block
US-11958211-B2 · Apr 16, 2024 · US
Building surface system including vertical rails, and method of assembly
US-2023265651-A1 · Aug 24, 2023 · US
Block, block system and method of making a block
US-2023219253-A1 · Jul 13, 2023 · US
Block, block system and method of making a block
US-11498241-B2 · Nov 15, 2022 · US
Building block, wall constructions made from building blocks, and methods
US-11359371-B2 · Jun 14, 2022 · US
Continuous wall assemblies and methods
US-11142904-B2 · Oct 12, 2021 · US
Wall blocks, veneer panels for wall blocks and method of constructing walls
US-2021172171-A1 · Jun 10, 2021 · US
Building block, wall constructions made from building blocks, and methods
US-2021108409-A1 · Apr 15, 2021 · US
Wall blocks, veneer panels for wall blocks and method of constructing walls
US-10927547-B2 · Feb 23, 2021 · US
Building block, wall constructions made from building blocks, and methods
US-10858828-B2 · Dec 8, 2020 · US
Continuous wall assemblies and methods
US-2020080301-A1 · Mar 12, 2020 · US
Continuous wall assemblies and methods
US-10513847-B2 · Dec 24, 2019 · US
Building block, wall constructions made from building blocks, and methods
US-2019292775-A1 · Sep 26, 2019 · US
Building block, wall constructions made from building blocks, and methods
US-10358817-B2 · Jul 23, 2019 · US
Continuous wall assemblies and methods
US-2019153726-A1 · May 23, 2019 · US
Continuous wall assemblies and methods
US-10221563-B2 · Mar 5, 2019 · US
Continuous wall assemblies and methods
US-10221562-B2 · Mar 5, 2019 · US
Block, block system and method of making a block
US-2018333893-A1 · Nov 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC E04B2002/0245?
- CPC E04B2002/0245 is the Cooperative Patent Classification code for “Pegs or pins.”
- How many patents are filed under CPC E04B2002/0245 (Pegs or pins)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC E04B2002/0245 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).