Railway vehicle bogie and associated railway vehicle and machining process
US-11993296-B2 · May 28, 2024 · US
Axle-boxes (mounting or securing axle-boxes B61F5/26; lubrication B61F17/00; bearings in general F16C) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61F15/00 |
| Official title | Axle-boxes (mounting or securing axle-boxes B61F5/26; lubrication B61F17/00; bearings in general F16C) |
| Display label | Axle-boxes (mounting or securing axle-boxes B61F5/26; lubrication B61F17/00; bearings in general F16C) |
| Total patents | 13 |
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 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11993296-B2 · May 28, 2024 · US
US-2022153321-A1 · May 19, 2022 · US
US-2022089200-A1 · Mar 24, 2022 · US
US-11136051-B2 · Oct 5, 2021 · US
US-10727718-B2 · Jul 28, 2020 · US
US-2019084596-A1 · Mar 21, 2019 · US
US-10196075-B2 · Feb 5, 2019 · US
US-2018170410-A1 · Jun 21, 2018 · US
US-2018006527-A1 · Jan 4, 2018 · US
US-9670962-B2 · Jun 6, 2017 · US
US-9592840-B2 · Mar 14, 2017 · US
US-2016304102-A1 · Oct 20, 2016 · US
US-2015144023-A1 · May 28, 2015 · US