High pressure combustor with hot surface ignition
US-9388976-B2 · Jul 12, 2016 · US
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built-up from fire tubes
built-up from fire tubes · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F22B27/02 |
| Official title | built-up from fire tubes |
| Display label | built-up from fire tubes |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2016 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High efficiency direct contact heat exchanger
US-9383093-B2 · Jul 5, 2016 · US
Fracturing apparatus
US-9383094-B2 · Jul 5, 2016 · US
Downhole combustor
US-9228738-B2 · Jan 5, 2016 · US