Method and apparatus with an axle counter for operating a railroad crossing, computer program product and delivery apparatus for the computer program product
US-12454296-B2 · Oct 28, 2025 · US
Devices for counting axles; Devices for counting vehicles · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61L1/16 |
| Official title | Devices for counting axles; Devices for counting vehicles |
| Display label | Devices for counting axles; Devices for counting vehicles |
| Total patents | 25 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12454296-B2 · Oct 28, 2025 · US
US-12128939-B2 · Oct 29, 2024 · US
US-11958515-B2 · Apr 16, 2024 · US
US-11767864-B2 · Sep 26, 2023 · US
US-2023166781-A1 · Jun 1, 2023 · US
US-2023091168-A1 · Mar 23, 2023 · US
US-11479282-B2 · Oct 25, 2022 · US
US-11447163-B2 · Sep 20, 2022 · US
US-11427233-B2 · Aug 30, 2022 · US
US-11420659-B2 · Aug 23, 2022 · US
US-11325623-B2 · May 10, 2022 · US
US-2022111879-A1 · Apr 14, 2022 · US
US-11235790-B2 · Feb 1, 2022 · US
US-2021146980-A1 · May 20, 2021 · US
US-2020307659-A1 · Oct 1, 2020 · US
US-2020207390-A1 · Jul 2, 2020 · US
US-2020047783-A1 · Feb 13, 2020 · US
US-2019351923-A1 · Nov 21, 2019 · US
US-2019329801-A1 · Oct 31, 2019 · US
US-10377398-B2 · Aug 13, 2019 · US
Answers are generated from the same data shown on this page.