Surrogate for metal guardrail
US-10689818-B2 · Jun 23, 2020 · US
for fastening to safety barriers or the like · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E01F9/669 |
| Official title | for fastening to safety barriers or the like |
| Display label | for fastening to safety barriers or the like |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 3 |
| 2020 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10689818-B2 · Jun 23, 2020 · US
US-10597835-B2 · Mar 24, 2020 · US
US-2019309491-A1 · Oct 10, 2019 · US
US-2019309490-A1 · Oct 10, 2019 · US
US-10422092-B1 · Sep 24, 2019 · US