Pump cavitation detection device, method, and system
US-12571387-B2 · Mar 10, 2026 · US
Pressure difference over the pump
Pressure difference over the pump · 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 | F04B2205/07 |
| Official title | Pressure difference over the pump |
| Display label | Pressure difference over the pump |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Economizer injection in a reciprocating compressor
US-2025347446-A1 · Nov 13, 2025 · US
Economizer injection in a reciprocating compressor
US-12398926-B2 · Aug 26, 2025 · US
Method for monitoring and controlling the operation of a pump station
US-12332641-B2 · Jun 17, 2025 · US
Central plant system with automated system curves calibration for pumps
US-2025109744-A1 · Apr 3, 2025 · US
Drain pump driving apparatus and laundry treatment machine including the same
US-12116713-B2 · Oct 15, 2024 · US
System for pumping a fluid and method for its operation
US-11920603-B2 · Mar 5, 2024 · US
Electrical submersible pump control
US-11913444-B2 · Feb 27, 2024 · US
Detection device, detection method, and detection system
US-2024044327-A1 · Feb 8, 2024 · US
Compressor cylinder switching control method and device, unit and air conditioning system
US-11852132-B2 · Dec 26, 2023 · US
Method for monitoring and controlling the operation of a pump station
US-2023176563-A1 · Jun 8, 2023 · US
Economizer injection in a reciprocating compressor
US-2023041180-A1 · Feb 9, 2023 · US
Displacement pump pressure feedback control and method of control
US-2023021491-A1 · Jan 26, 2023 · US
Method for correcting pump model
US-2022196008-A1 · Jun 23, 2022 · US
Medical treatment device and hose set for a medical treatment device and method for monitoring a peristaltic hose pump
US-11364375-B2 · Jun 21, 2022 · US
Pump control method and pressure-boosting device
US-11359623-B2 · Jun 14, 2022 · US
Compressor Cylinder Switching Control Method and Device, Unit and Air Conditioning System
US-2021270260-A1 · Sep 2, 2021 · US
Method for controlling compression system, compression system, and hydrogen station
US-11035520-B1 · Jun 15, 2021 · US
Rig management system for transmission control of a hydraulic fracturing rig
US-11028842-B2 · Jun 8, 2021 · US
Method for controlling compression system, compression system, and hydrogen station
US-2021164618-A1 · Jun 3, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B2205/07?
- CPC F04B2205/07 is the Cooperative Patent Classification code for “Pressure difference over the pump.”
- How many patents are filed under CPC F04B2205/07 (Pressure difference over the pump)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC F04B2205/07 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).