Wave energy device with constricted tube and generator pod
US-2023407835-A1 · Dec 21, 2023 · US
using the flow of water resulting from wave movements to drive a motor or turbine {(F03B13/144 takes precedence)}
using the flow of water resulting from wave movements to drive a motor or turbine {(F03B13/144 takes precedence)} · 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 | F03B13/22 |
| Official title | using the flow of water resulting from wave movements to drive a motor or turbine {(F03B13/144 takes precedence)} |
| Display label | using the flow of water resulting from wave movements to drive a motor or turbine {(F03B13/144 takes precedence)} |
| Total patents | 115 |
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 | 4 |
| 2016 | 2 |
| 2017 | 10 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 7 |
| 2023 | 12 |
| 2024 | 18 |
| 2025 | 25 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressure-regulating hydrodynamic pump and wave engine
US-11846265-B1 · Dec 19, 2023 · US
Energy harvesting and electrical power generation
US-11770095-B2 · Sep 26, 2023 · US
Wave energy device with constricted tube and generator pod
US-11754034-B2 · Sep 12, 2023 · US
Renewable energy generation system
US-2023265821-A1 · Aug 24, 2023 · US
Wave-energized diode pump
US-11542912-B2 · Jan 3, 2023 · US
Wave energy device with constricted tube and generator pod
US-2022403813-A1 · Dec 22, 2022 · US
Wave-energized diode pump
US-2022389900-A1 · Dec 8, 2022 · US
Wave power generation system
US-11473552-B2 · Oct 18, 2022 · US
Wave energy device with constricted tube and generator pod
US-11448180-B2 · Sep 20, 2022 · US
Wave-energized buoyant water elevator for raising water in response to tilting about multiple distinct angularly-spaced axes
US-11434864-B2 · Sep 6, 2022 · US
Kinetic energy capture, storage, and conversion device
US-11421645-B1 · Aug 23, 2022 · US
Wave-energized diode pump
US-2022065215-A1 · Mar 3, 2022 · US
Wave power generation system
US-2021270228-A1 · Sep 2, 2021 · US
Wave-energized diode pump
US-2021270229-A1 · Sep 2, 2021 · US
Wave energy device with constricted tube and generator pod
US-2021246863-A1 · Aug 12, 2021 · US
Energy harvesting and electrical power generation
US-2021203268-A1 · Jul 1, 2021 · US
Wave energy device with constricted tube and generator pod
US-11009000-B2 · May 18, 2021 · US
Sealed bearing module
US-11009077-B2 · May 18, 2021 · US
Wave power generation system
US-11008999-B2 · May 18, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03B13/22?
- CPC F03B13/22 is the Cooperative Patent Classification code for “using the flow of water resulting from wave movements to drive a motor or turbine {(F03B13/144 takes precedence)}.”
- How many patents are filed under CPC F03B13/22 (using the flow of water resulting from wave movements to drive a motor or turbine {(F03B13/144 takes precedence)})?
- Our database includes 115 publications tagged with this CPC code.
- Is patent activity under CPC F03B13/22 growing?
- Publication counts under this code: 18 in 2024 vs 25 in 2025 (latest complete years).