Width-adjustable packaging bag shaper, bag maker, packaging machine and method
US-2021403191-A1 · Dec 30, 2021 · US
using wave energy
using wave energy · 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 | F03B13/14 |
| Official title | using wave energy |
| Display label | using wave energy |
| Total patents | 160 |
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 | 6 |
| 2016 | 9 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 15 |
| 2021 | 13 |
| 2022 | 14 |
| 2023 | 22 |
| 2024 | 22 |
| 2025 | 37 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compound-pendulum up-conversion wave energy harvesting apparatus
US-2021399610-A1 · Dec 23, 2021 · US
Hydrogen production and conveyance system
US-2021354791-A1 · Nov 18, 2021 · US
Coiled and twisted nanofiber yarns for electrochemically harvesting electrical energy from mechanical deformation
US-11085422-B2 · Aug 10, 2021 · US
Power generator, wave energy converter or sensor apparatus for water wave energy harvesting
US-2021211072-A1 · Jul 8, 2021 · US
Energy harvesting and electrical power generation
US-2021203268-A1 · Jul 1, 2021 · US
Wave energy harvester
US-2021203209-A1 · Jul 1, 2021 · US
Mooring system for drifting energy converters
US-10988211-B2 · Apr 27, 2021 · US
Floating wave power generator capable of lifting under remote control
US-10975834-B2 · Apr 13, 2021 · US
Segmented concrete hull for wave energy converters and method of constructing
US-10975835-B2 · Apr 13, 2021 · US
Hydraulic fluid power transmission
US-10975890-B2 · Apr 13, 2021 · US
Fluid power circuit having switch-mode power transformer and methods
US-2021031143-A1 · Feb 4, 2021 · US
Oscillating water column-oscillating buoy combined wave energy converter
US-10844829-B2 · Nov 24, 2020 · US
Mooring system for drifting energy converters
US-2020354022-A1 · Nov 12, 2020 · US
Nonlinear controller for nonlinear wave energy converters
US-10823134-B2 · Nov 3, 2020 · US
Self-powered, self-propelled computer grid with loop topology
US-2020318602-A1 · Oct 8, 2020 · US
Floating wave power generator capable of lifting under remote control
US-2020217292-A1 · Jul 9, 2020 · US
Coiled and twisted nanofiber yarns for electrochemically harvesting electrical energy from mechanical deformation
US-2020208614-A1 · Jul 2, 2020 · US
Method for predicting a characteristic resulting from the swell on a floating system for at least two future time steps
US-10697422-B2 · Jun 30, 2020 · US
System and method for a blood flow simulator
US-10672298-B2 · Jun 2, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03B13/14?
- CPC F03B13/14 is the Cooperative Patent Classification code for “using wave energy.”
- How many patents are filed under CPC F03B13/14 (using wave energy)?
- Our database includes 160 publications tagged with this CPC code.
- Is patent activity under CPC F03B13/14 growing?
- Publication counts under this code: 22 in 2024 vs 37 in 2025 (latest complete years).