Integrated electric-to-hydraulic conversion machine
US-12152572-B2 · Nov 26, 2024 · US
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and having a rotating movement
and having a rotating 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 | F04B7/0023 |
| Official title | {and having a rotating movement} |
| Display label | and having a rotating movement |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piston pump with two motor stators and one motor rotor having cam driving piston and flow distributor
US-11885318-B2 · Jan 30, 2024 · US
Two-dimensional motor combination piston pump
US-2023374978-A1 · Nov 23, 2023 · US
Liquid delivery device and liquid chromatograph equipped with liquid delivery device
US-11413555-B2 · Aug 16, 2022 · US
Integrated electric-to-hydraulic conversion machine
US-2022252058-A1 · Aug 11, 2022 · US
Printing Method and Printing System
US-2022193946-A1 · Jun 23, 2022 · US
Pressure exchanger with pressure ratio
US-10995774-B2 · May 4, 2021 · US
Liquid delivery device and liquid chromatograph equipped with liquid delivery device
US-2020072204-A1 · Mar 5, 2020 · US
Pressure exchanger with pressure ratio
US-2019257323-A1 · Aug 22, 2019 · US
Container for accommodating high-viscosity materials
US-9956535-B2 · May 1, 2018 · US
Piston pump
US-9937291-B2 · Apr 10, 2018 · US
Piston pump
US-9757517-B2 · Sep 12, 2017 · US
Piston pump
US-2017145992-A1 · May 25, 2017 · US
Liquid dispensing apparatus, coating apparatus for same, and liquid dispensing method
US-9539596-B2 · Jan 10, 2017 · US
Piston pump and device for feeding and metering a fluid for medical purposes by means of a piston pump
US-9427517-B2 · Aug 30, 2016 · US
Two-cylinder thick matter pump having a transfer tube
US-2016160851-A1 · Jun 9, 2016 · US
Container for accommodating high-viscosity materials
US-2015283525-A1 · Oct 8, 2015 · US
Positive-displacement pump including a pressure absorber
US-9121396-B2 · Sep 1, 2015 · US
Rotative valves for reciprocating compressors and related methods
US-2015139837-A1 · May 21, 2015 · US
Piston pump
US-2015064036-A1 · Mar 5, 2015 · US