Drainage collection system
US-9739477-B2 · Aug 22, 2017 · US
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of two or more superposed boilers with separate water volumes and operating with two or more separate water levels
of two or more superposed boilers with separate water volumes and operating with two or more separate water levels · 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 | F22B33/10 |
| Official title | of two or more superposed boilers with separate water volumes and operating with two or more separate water levels |
| Display label | of two or more superposed boilers with separate water volumes and operating with two or more separate water levels |
| Total patents | 1 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2017 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.