CMC combustor shell with integral chutes
US-11796174-B2 · Oct 24, 2023 · US
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Producing multilayer tubes
Producing multilayer tubes · 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 | B28B21/72 |
| Official title | Producing multilayer tubes |
| Display label | Producing multilayer tubes |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2020 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cmc combustor shell with integral chutes
US-2020103112-A1 · Apr 2, 2020 · US
Cmc combustor shell with integral chutes
US-2017059159-A1 · Mar 2, 2017 · US