Armoured joint—anti-skew stake bracket
US-12398571-B2 · Aug 26, 2025 · US
Dividing strips or boundary strips
Dividing strips or boundary strips · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04F15/142 |
| Official title | {Dividing strips or boundary strips} |
| Display label | Dividing strips or boundary strips |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Edge protection system—floating cover plate on intersection
US-12345042-B2 · Jul 1, 2025 · US
Edge protection system having support foot
US-11680376-B2 · Jun 20, 2023 · US
Joint edge protection apparatus - fully bridged wave plates
US-2023061463-A1 · Mar 2, 2023 · US
Edge protection system - floating cover plate on intersection
US-2023052491-A1 · Feb 16, 2023 · US
Armoured joint - disruptive folded anchor rail
US-2023020378-A1 · Jan 19, 2023 · US
Armoured joint - anti-skew stake bracket
US-2023009418-A1 · Jan 12, 2023 · US
Edge protection system with intersection module
US-11280087-B2 · Mar 22, 2022 · US
Edge protection system having dowel plate
US-11136756-B2 · Oct 5, 2021 · US
Edge protection system having clip retainment
US-11136727-B2 · Oct 5, 2021 · US
Edge protection system having retaining clip
US-11136729-B2 · Oct 5, 2021 · US
Edge protection system having bridging pins
US-11136728-B2 · Oct 5, 2021 · US
Edge protection system having retaining clip
US-2020332476-A1 · Oct 22, 2020 · US
Edge protection system having support foot
US-2020325638-A1 · Oct 15, 2020 · US
Edge protection system having bridging pins
US-2020318361-A1 · Oct 8, 2020 · US
Edge protection system having dowel plate
US-2020318347-A1 · Oct 8, 2020 · US
Edge protection system with intersection module
US-2020263422-A1 · Aug 20, 2020 · US
Edge protection system having clip retainment
US-2020240089-A1 · Jul 30, 2020 · US
Joint edge assembly and method for forming joint in offset position
US-10385567-B2 · Aug 20, 2019 · US
Joint edge assembly and method for forming joint in offset position
US-2019017266-A1 · Jan 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC E04F15/142?
- CPC E04F15/142 is the Cooperative Patent Classification code for “Dividing strips or boundary strips.”
- How many patents are filed under CPC E04F15/142 (Dividing strips or boundary strips)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC E04F15/142 growing?
- Publication counts under this code: 5 in 2023 vs 2 in 2025 (latest complete years).