Method and device for measuring a track
US-2025050920-A1 · Feb 13, 2025 · US
for measuring irregularities in longitudinal direction · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E01B35/06 |
| Official title | for measuring irregularities in longitudinal direction |
| Display label | for measuring irregularities in longitudinal direction |
| Total patents | 26 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025050920-A1 · Feb 13, 2025 · US
US-2024240409-A1 · Jul 18, 2024 · US
US-12017689-B2 · Jun 25, 2024 · US
US-11919550-B2 · Mar 5, 2024 · US
US-11912317-B2 · Feb 27, 2024 · US
US-11618487-B2 · Apr 4, 2023 · US
US-11566383-B2 · Jan 31, 2023 · US
US-11433930-B2 · Sep 6, 2022 · US
US-11260888-B2 · Mar 1, 2022 · US
US-2021269075-A1 · Sep 2, 2021 · US
US-11098455-B2 · Aug 24, 2021 · US
US-2021146970-A1 · May 20, 2021 · US
US-10954637-B2 · Mar 23, 2021 · US
US-2020361501-A1 · Nov 19, 2020 · US
US-2020361502-A1 · Nov 19, 2020 · US
US-2020156674-A1 · May 21, 2020 · US
US-2020122753-A1 · Apr 23, 2020 · US
US-2020115859-A1 · Apr 16, 2020 · US
US-10619313-B2 · Apr 14, 2020 · US
US-10556605-B2 · Feb 11, 2020 · US
Answers are generated from the same data shown on this page.