Pressure-regulating hydrodynamic pump and wave engine
US-12565874-B2 · Mar 3, 2026 · US
for immediate use in an energy converter
for immediate use in an energy converter · 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 | F03B13/145 |
| Official title | {for immediate use in an energy converter} |
| Display label | for immediate use in an energy converter |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 11 |
| 2023 | 9 |
| 2024 | 7 |
| 2025 | 20 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inertial hydrodynamic pump and wave engine
US-12497702-B2 · Dec 16, 2025 · US
Pressure-regulating hydrodynamic pump and wave engine with energy product generation and transport
US-2025369415-A1 · Dec 4, 2025 · US
Pressure-regulating hydrodynamic pump and wave engine with energy product generation and transport
US-12435692-B2 · Oct 7, 2025 · US
Systems and methods for energy harvest
US-2025297592-A1 · Sep 25, 2025 · US
Inertial hydrodynamic pump and wave engine
US-2025277481-A1 · Sep 4, 2025 · US
Wave-energized diode pump
US-2025230791-A1 · Jul 17, 2025 · US
Hydrogen production and conveyance system and method
US-2025230790-A1 · Jul 17, 2025 · US
Pressure-regulating hydrodynamic pump and wave engine with energy product generation and transport
US-2025188902-A1 · Jun 12, 2025 · US
Systems and methods for energy harvest
US-12326133-B2 · Jun 10, 2025 · US
Hydrogen production and conveyance system and method
US-2025179985-A1 · Jun 5, 2025 · US
Inertial hydrodynamic pump and wave engine
US-12320323-B1 · Jun 3, 2025 · US
Wave-energized diode pump
US-2025172118-A1 · May 29, 2025 · US
Hydrogen production and conveyance system
US-2025129762-A1 · Apr 24, 2025 · US
Inertial hydrodynamic pump and wave engine
US-2025116016-A1 · Apr 10, 2025 · US
Pressure-regulating hydrodynamic pump and wave engine
US-2025101941-A1 · Mar 27, 2025 · US
Wave-energized diode pump
US-12247540-B2 · Mar 11, 2025 · US
Hydrogen production and conveyance system
US-12234799-B2 · Feb 25, 2025 · US
Hydrogen production and conveyance system
US-12215663-B2 · Feb 4, 2025 · US
Hydrogen production and conveyance system
US-12209567-B2 · Jan 28, 2025 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03B13/145?
- CPC F03B13/145 is the Cooperative Patent Classification code for “for immediate use in an energy converter.”
- How many patents are filed under CPC F03B13/145 (for immediate use in an energy converter)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC F03B13/145 growing?
- Publication counts under this code: 7 in 2024 vs 20 in 2025 (latest complete years).