Automatic detection for abnormal movement of passenger in elevator
US-12221320-B2 · Feb 11, 2025 · US
Indoor pedestrian positioning · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S2201/025 |
| Official title | Indoor pedestrian positioning |
| Display label | Indoor pedestrian positioning |
| Total patents | 25 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12221320-B2 · Feb 11, 2025 · US
US-2024345203-A1 · Oct 17, 2024 · US
US-12101209-B2 · Sep 24, 2024 · US
US-12019175-B2 · Jun 25, 2024 · US
US-11837065-B2 · Dec 5, 2023 · US
US-2023318889-A1 · Oct 5, 2023 · US
US-2023194653-A1 · Jun 22, 2023 · US
US-11585888-B2 · Feb 21, 2023 · US
US-2022146616-A1 · May 12, 2022 · US
US-11280875-B2 · Mar 22, 2022 · US
US-11270564-B2 · Mar 8, 2022 · US
US-2021325505-A1 · Oct 21, 2021 · US
US-11080983-B2 · Aug 3, 2021 · US
US-2021134139-A1 · May 6, 2021 · US
US-2020302769-A1 · Sep 24, 2020 · US
US-2020277159-A1 · Sep 3, 2020 · US
US-10692345-B1 · Jun 23, 2020 · US
US-2020132801-A1 · Apr 30, 2020 · US
US-10492163-B2 · Nov 26, 2019 · US
US-10333620-B2 · Jun 25, 2019 · US
Answers are generated from the same data shown on this page.