Method of tamping a track in the area for a switch
US-12043964-B2 · Jul 23, 2024 · US
Wheeled apparatus · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E01B35/04 |
| Official title | Wheeled apparatus |
| Display label | Wheeled apparatus |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 3 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12043964-B2 · Jul 23, 2024 · US
US-12017689-B2 · Jun 25, 2024 · US
US-2021156094-A1 · May 27, 2021 · US
US-2021146970-A1 · May 20, 2021 · US
US-10954637-B2 · Mar 23, 2021 · US
US-2020115859-A1 · Apr 16, 2020 · US
US-10619313-B2 · Apr 14, 2020 · US
US-10604899-B2 · Mar 31, 2020 · US
US-2019284767-A1 · Sep 19, 2019 · US
US-2018100274-A1 · Apr 12, 2018 · US
US-9909263-B2 · Mar 6, 2018 · US
US-2016130767-A1 · May 12, 2016 · US