Portable fluid tank system with multi-state control interface and remote operation
US-12565885-B2 · Mar 3, 2026 · US
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Pumps having electric drive
Pumps having electric drive · 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 | F04B45/067 |
| Official title | Pumps having electric drive |
| Display label | Pumps having electric drive |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Portable Fluid Tank System with Multi-State Control Interface and Remote Operation
US-2025230808-A1 · Jul 17, 2025 · US
Pump system with pinch valve for fluid management in surgical procedures and method of operation thereof
US-12018671-B2 · Jun 25, 2024 · US
Pump assembly and a wound therapy apparatus
US-11828283-B2 · Nov 28, 2023 · US
Pump system with pinch valve for fluid management in surgical procedures and method of operation thereof
US-2023304490-A1 · Sep 28, 2023 · US
Thin gas transportation device
US-11703045-B2 · Jul 18, 2023 · US
Pump system with pinch valve for fluid management in surgical procedures and method of operation thereof
US-11698068-B2 · Jul 11, 2023 · US
Peristaltic pump assembly and system
US-11690665-B2 · Jul 4, 2023 · US
Pump
US-2023089643-A1 · Mar 23, 2023 · US
Pump system with pinch valve for fluid management in surgical procedures and method of operation thereof
US-2022349397-A1 · Nov 3, 2022 · US
Pump system with pinch valve for fluid management in surgical procedures and method of operation thereof
US-11408416-B2 · Aug 9, 2022 · US
Thin gas transportation device
US-2022243715-A1 · Aug 4, 2022 · US
Pump system with pinch valve for fluid management in surgical procedures and method of operation thereof
US-2022065239-A1 · Mar 3, 2022 · US
Pump assembly and a wound therapy apparatus
US-2021228785-A1 · Jul 29, 2021 · US
Ink pumping
US-10723121-B2 · Jul 28, 2020 · US
Peristaltic Pump Assembly and System
US-2020205879-A1 · Jul 2, 2020 · US
Solenoid activated vacuum pump for an engine system and system having same
US-10677239-B2 · Jun 9, 2020 · US
Ink pumping
US-2019168501-A1 · Jun 6, 2019 · US
Solenoid Activated Vacuum Pump for an Engine System and System Having Same
US-2019085835-A1 · Mar 21, 2019 · US
Air supply device and vehicle seat
US-2018170230-A1 · Jun 21, 2018 · US