Coupling support for a central buffer coupling of a rail vehicle
US-11999389-B2 · Jun 4, 2024 · US
Adjustable coupling heads · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61G7/08 |
| Official title | Adjustable coupling heads |
| Display label | Adjustable coupling heads |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11999389-B2 · Jun 4, 2024 · US
US-2023234624-A1 · Jul 27, 2023 · US
US-2023211814-A1 · Jul 6, 2023 · US
US-2023211815-A1 · Jul 6, 2023 · US
US-2023202537-A1 · Jun 29, 2023 · US
US-11407435-B2 · Aug 9, 2022 · US
US-11370466-B2 · Jun 28, 2022 · US
US-2021323587-A1 · Oct 21, 2021 · US
US-2020094859-A1 · Mar 26, 2020 · US
US-2020055529-A1 · Feb 20, 2020 · US
US-10518789-B2 · Dec 31, 2019 · US
US-2019329800-A1 · Oct 31, 2019 · US