Trenching assembly for laying in a trench a continuous pipeline and trenching method
US-10435865-B2 · Oct 8, 2019 · US
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using suction-effect devices (suction heads per se E02F3/9243, E02F3/9256)
using suction-effect devices (suction heads per se E02F3/9243, E02F3/9256) · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E02F5/108 |
| Official title | {using suction-effect devices (suction heads per se E02F3/9243, E02F3/9256)} |
| Display label | using suction-effect devices (suction heads per se E02F3/9243, E02F3/9256) |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 1 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Trenching assembly for laying in a trench a continuous pipeline and trenching method
US-2018216314-A1 · Aug 2, 2018 · US
Self-propelled underwater vehicles and systems for underground laying a continuous elongated member in a bed of a body of water
US-9523445-B2 · Dec 20, 2016 · US
Pipeline burial in offshore and arctic offshore regions
US-9388918-B2 · Jul 12, 2016 · US
Self-propelled underwater vehicles and systems for underground laying a continuous elongated member in a bed of a body of water
US-2015063916-A1 · Mar 5, 2015 · US