Method and device for determining the longitudinal forces in track rails
US-2025224317-A1 · Jul 10, 2025 · US
Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track (combined with sleeper packing machines E01B27/17) · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E01B33/00 |
| Official title | Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track (combined with sleeper packing machines E01B27/17) |
| Display label | Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track (combined with sleeper packing machines E01B27/17) |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2023 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025224317-A1 · Jul 10, 2025 · US
US-2023141765-A1 · May 11, 2023 · US
US-10780898-B2 · Sep 22, 2020 · US
US-10730532-B2 · Aug 4, 2020 · US
US-10473551-B2 · Nov 12, 2019 · US
US-2019078967-A1 · Mar 14, 2019 · US
US-2019016348-A1 · Jan 17, 2019 · US
US-2018237036-A1 · Aug 23, 2018 · US
US-9863097-B2 · Jan 9, 2018 · US
US-2016186385-A1 · Jun 30, 2016 · US