Deep foundation excavator
US-12435486-B2 · Oct 7, 2025 · US
with grab buckets (grab equipment for cranes B66C) · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E02F3/47 |
| Official title | with grab buckets (grab equipment for cranes B66C) |
| Display label | with grab buckets (grab equipment for cranes B66C) |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12435486-B2 · Oct 7, 2025 · US
US-2025137225-A1 · May 1, 2025 · US
US-2024337088-A1 · Oct 10, 2024 · US
US-2024102262-A1 · Mar 28, 2024 · US
US-2022267984-A1 · Aug 25, 2022 · US
US-11041283-B2 · Jun 22, 2021 · US
US-2019127948-A1 · May 2, 2019 · US
US-10190287-B2 · Jan 29, 2019 · US
US-10023444-B2 · Jul 17, 2018 · US
US-9783953-B2 · Oct 10, 2017 · US
US-2017175359-A1 · Jun 22, 2017 · US
US-9611625-B2 · Apr 4, 2017 · US
US-2017066633-A1 · Mar 9, 2017 · US
US-2016340866-A1 · Nov 24, 2016 · US
US-2016186407-A1 · Jun 30, 2016 · US