Method and system for determining correction values for correcting the position of a track
US-2023406377-A1 · Dec 21, 2023 · US
Applications of measuring apparatus or devices for track-building purposes (apparatus on locomotives or cars to indicate or record bad track sections B61K9/00; measuring angles, linear dimensions, or irregularities in general G01B, G01C) · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E01B35/00 |
| Official title | Applications of measuring apparatus or devices for track-building purposes (apparatus on locomotives or cars to indicate or record bad track sections B61K9/00; measuring angles, linear dimensions, or irregularities in general G01B, G01C) |
| Display label | Applications of measuring apparatus or devices for track-building purposes (apparatus on locomotives or cars to indicate or record bad track sections B61K9/00; measuring angles, linear dimensions, or irregularities in general G01B, G01C) |
| Total patents | 75 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 17 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023406377-A1 · Dec 21, 2023 · US
US-11834794-B2 · Dec 5, 2023 · US
US-2023383476-A1 · Nov 30, 2023 · US
US-11827254-B2 · Nov 28, 2023 · US
US-11821147-B2 · Nov 21, 2023 · US
US-2023365170-A1 · Nov 16, 2023 · US
US-11802380-B2 · Oct 31, 2023 · US
US-2023278600-A1 · Sep 7, 2023 · US
US-2023193566-A1 · Jun 22, 2023 · US
US-2023141765-A1 · May 11, 2023 · US
US-11628867-B2 · Apr 18, 2023 · US
US-11618487-B2 · Apr 4, 2023 · US
US-11613852-B2 · Mar 28, 2023 · US
US-11566383-B2 · Jan 31, 2023 · US
US-11565730-B1 · Jan 31, 2023 · US
US-11433930-B2 · Sep 6, 2022 · US
US-2022235521-A1 · Jul 28, 2022 · US
US-2022089201-A1 · Mar 24, 2022 · US
US-11255055-B2 · Feb 22, 2022 · US
US-2021395954-A1 · Dec 23, 2021 · US
Answers are generated from the same data shown on this page.