Track travelling device
US-12466449-B2 · Nov 11, 2025 · US
with transmission shafts at an angle to the driving axles · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61C9/52 |
| Official title | with transmission shafts at an angle to the driving axles |
| Display label | with transmission shafts at an angle to the driving axles |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12466449-B2 · Nov 11, 2025 · US
US-12319322-B2 · Jun 3, 2025 · US
US-11623666-B2 · Apr 11, 2023 · US
US-2022402531-A1 · Dec 22, 2022 · US
US-2022212696-A1 · Jul 7, 2022 · US
US-11046337-B2 · Jun 29, 2021 · US
US-2020269883-A1 · Aug 27, 2020 · US
US-10648513-B2 · May 12, 2020 · US
US-2019345985-A1 · Nov 14, 2019 · US
US-10400828-B2 · Sep 3, 2019 · US
US-2019031212-A1 · Jan 31, 2019 · US
US-2017292572-A1 · Oct 12, 2017 · US