Electric pump supported by journal bearings
US-10151312-B2 · Dec 11, 2018 · US
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of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing · 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 | F01C3/08 |
| Official title | of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing |
| Display label | of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pump unit
US-2017292516-A1 · Oct 12, 2017 · US
Rotary piston engine which acts as a pump, condenser or motor for a fluid
US-9670778-B2 · Jun 6, 2017 · US
Rotary piston engine which acts as a pump, condenser or motor for a fluid
US-2015086407-A1 · Mar 26, 2015 · US