Systems and methods for estimating a speed of a vehicle
US-2026036604-A1 · Feb 5, 2026 · US
by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01P5/08 |
| Official title | by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect |
| Display label | by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect |
| Total patents | 43 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 10 |
| 2025 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026036604-A1 · Feb 5, 2026 · US
US-2025361023-A1 · Nov 27, 2025 · US
US-12420945-B2 · Sep 23, 2025 · US
US-12411419-B2 · Sep 9, 2025 · US
US-2025198815-A1 · Jun 19, 2025 · US
US-2024418897-A1 · Dec 19, 2024 · US
US-12140605-B2 · Nov 12, 2024 · US
US-2024359818-A1 · Oct 31, 2024 · US
US-12066455-B2 · Aug 20, 2024 · US
US-12037131-B2 · Jul 16, 2024 · US
US-2024231241-A1 · Jul 11, 2024 · US
US-2024219418-A1 · Jul 4, 2024 · US
US-11940738-B2 · Mar 26, 2024 · US
US-11933813-B2 · Mar 19, 2024 · US
US-11885305-B2 · Jan 30, 2024 · US
US-11846685-B1 · Dec 19, 2023 · US
US-11802781-B2 · Oct 31, 2023 · US
US-2023314192-A1 · Oct 5, 2023 · US
US-2023254241-A1 · Aug 10, 2023 · US
US-11585825-B2 · Feb 21, 2023 · US
Answers are generated from the same data shown on this page.