Oil pump
US-2021324855-A1 · Oct 21, 2021 · US
one member having simultaneously a rotational movement about its own axis and an orbital movement
one member having simultaneously a rotational movement about its own axis and an orbital movement · 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 | F04C2/103 |
| Official title | {one member having simultaneously a rotational movement about its own axis and an orbital movement} |
| Display label | one member having simultaneously a rotational movement about its own axis and an orbital movement |
| Total patents | 98 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 4 |
| 2019 | 11 |
| 2020 | 12 |
| 2021 | 10 |
| 2022 | 13 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drive apparatus having oil passage defined in stopper body
US-11136975-B2 · Oct 5, 2021 · US
Electric gerotor pump and method for producing same
US-11092153-B2 · Aug 17, 2021 · US
Hydraulic Motor with Anti-Cogging Features
US-2021207599-A1 · Jul 8, 2021 · US
Electric oil pump apparatus
US-2021123439-A1 · Apr 29, 2021 · US
Internal gear pump
US-2021095566-A1 · Apr 1, 2021 · US
Direct port commutator and manifold assembly
US-10947848-B2 · Mar 16, 2021 · US
Drive device
US-10941768-B2 · Mar 9, 2021 · US
Pump with residual magnetism attenuation
US-2020362923-A1 · Nov 19, 2020 · US
Compressor
US-2020318636-A1 · Oct 8, 2020 · US
Drive device
US-10746172-B2 · Aug 18, 2020 · US
Wedge clutch with residual magnetism attenuation and pump with residual magnetism attenuation
US-10718387-B2 · Jul 21, 2020 · US
Drive device
US-10690134-B2 · Jun 23, 2020 · US
Electric gerotor pump and method for producing same
US-2020182241-A1 · Jun 11, 2020 · US
Hydraulic pump assembly
US-10670051-B1 · Jun 2, 2020 · US
Equal-walled gerotor pump for wellbore applications
US-2020158106-A1 · May 21, 2020 · US
Wedge clutch with residual magnetism attenuation and pump with residual magnetism attenuation
US-2020096055-A1 · Mar 26, 2020 · US
Equal-walled gerotor pump for wellbore applications
US-10584702-B2 · Mar 10, 2020 · US
Oil pump
US-2020072214-A1 · Mar 5, 2020 · US
Oil pump
US-2020032789-A1 · Jan 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C2/103?
- CPC F04C2/103 is the Cooperative Patent Classification code for “one member having simultaneously a rotational movement about its own axis and an orbital movement.”
- How many patents are filed under CPC F04C2/103 (one member having simultaneously a rotational movement about its own axis and an orbital movement)?
- Our database includes 98 publications tagged with this CPC code.
- Is patent activity under CPC F04C2/103 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).