Railcar Heating Assembly
US-2023035053-A1 · Feb 2, 2023 · US
with means for cooling, heating, or insulating · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61D5/04 |
| Official title | {with means for cooling, heating, or insulating} |
| Display label | with means for cooling, heating, or insulating |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023035053-A1 · Feb 2, 2023 · US
US-9873440-B2 · Jan 23, 2018 · US
US-2017028997-A1 · Feb 2, 2017 · US
US-2015166077-A1 · Jun 18, 2015 · US