Coupling assembly and rail vehicle having same
US-10518789-B2 · Dec 31, 2019 · US
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having links or bars coupling or uncoupling by rotating axially
having links or bars coupling or uncoupling by rotating axially · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61G1/18 |
| Official title | having links or bars coupling or uncoupling by rotating axially |
| Display label | having links or bars coupling or uncoupling by rotating axially |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2019 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coupling assembly and rail vehicle having same
US-2019329800-A1 · Oct 31, 2019 · US
Bearing bracket, assembly containing such a bearing bracket and system containing such an assembly
US-10308262-B2 · Jun 4, 2019 · US
Bearing bracket, assembly containing such a bearing bracket and system containing such an assembly
US-2016318528-A1 · Nov 3, 2016 · US