Fluid machinery, heat exchange equipment, and operating method for fluid machinery
US-10941771-B2 · Mar 9, 2021 · US
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with one cylinder only
with one cylinder only · 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 | F01B13/02 |
| Official title | with one cylinder only |
| Display label | with one cylinder only |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.