Fluid transfer device
US-2021372403-A1 · Dec 2, 2021 · US
for eccentric movement
for eccentric 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 | F04C15/0065 |
| Official title | {for eccentric movement} |
| Display label | for eccentric movement |
| Total patents | 93 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 13 |
| 2021 | 10 |
| 2022 | 5 |
| 2023 | 10 |
| 2024 | 8 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Improved hydraulic orbital machine and method for adjusting an orbital machine
US-2021317830-A1 · Oct 14, 2021 · US
Electric gerotor pump and method for producing same
US-11092153-B2 · Aug 17, 2021 · US
Progressive cavity pump
US-2021246897-A1 · Aug 12, 2021 · US
Pump body assembly, fluid machinery, and heat exchange device
US-2021156379-A1 · May 27, 2021 · US
Rotary compressor
US-11002279-B2 · May 11, 2021 · US
Compressor pump structure and compressor
US-10989194-B2 · Apr 27, 2021 · US
Variable capacity oil pump
US-10947973-B2 · Mar 16, 2021 · US
Fuel pump
US-10934985-B2 · Mar 2, 2021 · US
Compressor pump structure and compressor
US-10851781-B2 · Dec 1, 2020 · US
Isolators for motors
US-10797559-B2 · Oct 6, 2020 · US
Scroll compressor
US-2020300242-A1 · Sep 24, 2020 · US
Motor-operated compressor
US-2020232459-A1 · Jul 23, 2020 · US
Rotary compressor
US-2020200173-A1 · Jun 25, 2020 · US
Electric gerotor pump and method for producing same
US-2020182241-A1 · Jun 11, 2020 · US
Scroll compressor
US-2020173437-A1 · Jun 4, 2020 · US
Transmission method and device for coaxially outputting autorotation and revolution
US-10663038-B2 · May 26, 2020 · US
Brake by wire
US-2020139946-A1 · May 7, 2020 · US
Cardan shaft
US-10619677-B2 · Apr 14, 2020 · US
Compressor
US-2020088180-A1 · Mar 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C15/0065?
- CPC F04C15/0065 is the Cooperative Patent Classification code for “for eccentric movement.”
- How many patents are filed under CPC F04C15/0065 (for eccentric movement)?
- Our database includes 93 publications tagged with this CPC code.
- Is patent activity under CPC F04C15/0065 growing?
- Publication counts under this code: 8 in 2024 vs 9 in 2025 (latest complete years).