Self adjusting pump for ice cream freezer
US-10876528-B2 · Dec 29, 2020 · US
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 | F04C2/08 |
| 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 | 101 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 11 |
| 2021 | 7 |
| 2022 | 10 |
| 2023 | 9 |
| 2024 | 8 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electric/hydraulic safety valve
US-2020392812-A1 · Dec 17, 2020 · US
Electric oil pump
US-2020347838-A1 · Nov 5, 2020 · US
External gear pump
US-10801499-B2 · Oct 13, 2020 · US
Electric oil pump for hydraulic control and oil supplying system provided with the same
US-2020309121-A1 · Oct 1, 2020 · US
Circuit substrate and electric oil pump
US-2020313517-A1 · Oct 1, 2020 · US
Electric oil pump
US-2020232477-A1 · Jul 23, 2020 · US
Oil pump
US-2020200168-A1 · Jun 25, 2020 · US
System And Method For Providing Stable Fluid Flow
US-2020088623-A1 · Mar 19, 2020 · US
Fluid pump with rotating pumping element wear reduction
US-10584701-B2 · Mar 10, 2020 · US
Gear pump
US-10563653-B2 · Feb 18, 2020 · US
System and method for providing stable fluid flow
US-10466155-B2 · Nov 5, 2019 · US
Gas turbine engine fuel system
US-10378445-B2 · Aug 13, 2019 · US
Simplified roots-type blower
US-2019136859-A1 · May 9, 2019 · US
External gear pump
US-2019063431-A1 · Feb 28, 2019 · US
Gear pump
US-10174760-B2 · Jan 8, 2019 · US
Self adjusting pump for ice cream freezer
US-2019003478-A1 · Jan 3, 2019 · US
Pump comprising a spring
US-2018372097-A1 · Dec 27, 2018 · US
Gear pump intended, in particular, as a high pressure fuel pump
US-10094291-B2 · Oct 9, 2018 · US
Pump comprising a spring
US-10082139-B2 · Sep 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C2/08?
- CPC F04C2/08 is the Cooperative Patent Classification code for “of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing.”
- How many patents are filed under CPC F04C2/08 (of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing)?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC F04C2/08 growing?
- Publication counts under this code: 8 in 2024 vs 7 in 2025 (latest complete years).