Apparatus for correcting tolerance of indicated speed, system having the same, and method thereof
US-12416648-B2 · Sep 16, 2025 · US
using auto-correlation or cross-correlation detection means · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01P3/80 |
| Official title | using auto-correlation or cross-correlation detection means |
| Display label | using auto-correlation or cross-correlation detection means |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12416648-B2 · Sep 16, 2025 · US
US-2023128325-A1 · Apr 27, 2023 · US
US-2022413005-A1 · Dec 29, 2022 · US
US-11353476-B2 · Jun 7, 2022 · US
US-2021293844-A1 · Sep 23, 2021 · US
US-10650534-B2 · May 12, 2020 · US
US-10641905-B2 · May 5, 2020 · US
US-2019311483-A1 · Oct 10, 2019 · US
US-10311581-B2 · Jun 4, 2019 · US
US-2019086552-A1 · Mar 21, 2019 · US
US-10151258-B2 · Dec 11, 2018 · US
US-2018146890-A1 · May 31, 2018 · US
US-2017241358-A1 · Aug 24, 2017 · US
US-9658124-B2 · May 23, 2017 · US
US-2016123307-A1 · May 5, 2016 · US
US-9052392-B2 · Jun 9, 2015 · US