Test-bed for pump as turbine transition process based on digital twinning
US-12540595-B2 · Feb 3, 2026 · US
Measuring or testing arrangements (in general G01)
Measuring or testing arrangements (in general G01) · 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 | F03B11/008 |
| Official title | {Measuring or testing arrangements (in general G01)} |
| Display label | Measuring or testing arrangements (in general G01) |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water transportation pipe power generation device with flow-regulating and pressure-regulating function
US-12429022-B2 · Sep 30, 2025 · US
Test-Bed for Pump as Turbine Transition Process Based on Digital Twinning
US-2025290482-A1 · Sep 18, 2025 · US
Water turbine generator with bypass flow control
US-2025043760-A1 · Feb 6, 2025 · US
Underwater flow turbine
US-2025043762-A1 · Feb 6, 2025 · US
Water transportation pipe power generation device with flow-regulating and pressure-regulating function
US-2025043761-A1 · Feb 6, 2025 · US
Online indirect measurement method for pitching and yawing moments of wind or tidal current turbine
US-2024410339-A1 · Dec 12, 2024 · US
Performance of pneumatic wave energy converter
US-12085051-B2 · Sep 10, 2024 · US
Method and device for inspecting a hydro turbine
US-2024018932-A1 · Jan 18, 2024 · US
Hydraulic turbine cavitation acoustic signal identification method based on big data machine learning
US-11840998-B2 · Dec 12, 2023 · US
Hydraulic device measurement apparatus, hydraulic device measurement system, and hydraulic device measurement method
US-2023327782-A1 · Oct 12, 2023 · US
Test system for turbine comprehensive performance of pneumatic wave energy converter
US-2023213014-A1 · Jul 6, 2023 · US
Hydraulic turbine cavitation acoustic signal identification method based on big data machine learning
US-2023023931-A1 · Jan 26, 2023 · US
Turbomachine module for a variable pitch blade propeller and turbomachine comprising it
US-11428199-B2 · Aug 30, 2022 · US
Hydraulic machine having a device for measuring the water level in the intake pipe and method for drainage
US-11280310-B2 · Mar 22, 2022 · US
Method for controlling a wave-energy system by determining the excitation force applied by waves incident upon a moving part of the said system
US-10961976-B2 · Mar 30, 2021 · US
Turbomachine module for a variable pitch blade propeller and turbomachine comprising it
US-2021017949-A1 · Jan 21, 2021 · US
Method for Detecting Fatigue Damage of a Hydraulic Unit, and the Hydraulic Unit Thereof
US-2020300726-A1 · Sep 24, 2020 · US
Hydroelectric power generation apparatus and power generation system
US-10677214-B2 · Jun 9, 2020 · US
Bearing module for adjusting a rotor blade angle of attack in an underwater power plant
US-10634112-B2 · Apr 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03B11/008?
- CPC F03B11/008 is the Cooperative Patent Classification code for “Measuring or testing arrangements (in general G01).”
- How many patents are filed under CPC F03B11/008 (Measuring or testing arrangements (in general G01))?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC F03B11/008 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).