Wind power generation device
US-10461669-B2 · Oct 29, 2019 · US
using fluid streams
using fluid streams · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02N2/185 |
| Official title | {using fluid streams} |
| Display label | using fluid streams |
| Total patents | 119 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 18 |
| 2017 | 12 |
| 2018 | 11 |
| 2019 | 14 |
| 2020 | 12 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 12 |
| 2024 | 11 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Downhole power generation device and separate-zone waterflooding device
US-2019292883-A1 · Sep 26, 2019 · US
Harvesting energy from fluid flow
US-2019253006-A1 · Aug 15, 2019 · US
Harvesting energy from fluid flow
US-2019253003-A1 · Aug 15, 2019 · US
Harvesting energy from fluid flow
US-2019253004-A1 · Aug 15, 2019 · US
Harvesting energy from fluid flow
US-2019253005-A1 · Aug 15, 2019 · US
Harvesting energy from fluid flow
US-10367434-B2 · Jul 30, 2019 · US
Power generator, power generator set and power generation system
US-10291107-B2 · May 14, 2019 · US
Electrode stacked energy conversion device using liquid
US-10291153-B2 · May 14, 2019 · US
Vortex energy harvester for downhole applications
US-10287854-B2 · May 14, 2019 · US
Micro-systems including micro-windmills and methods of forming micro-systems including micro-windmills
US-10280898-B1 · May 7, 2019 · US
Flow energy harvesting devices and systems
US-2019097548-A1 · Mar 28, 2019 · US
Energy harvester and method for converting kinetic energy to electrical energy
US-2019068084-A1 · Feb 28, 2019 · US
Systems and methods for harvesting piezoelectric energy from hydraulic pressure fluctuations
US-10211761-B2 · Feb 19, 2019 · US
Systems and methods for energy harvest
US-2018355837-A1 · Dec 13, 2018 · US
Device for harvesting energy from a fluidic flow including a thin film of piezoelectric material
US-10153713-B2 · Dec 11, 2018 · US
Harvesting energy from fluid flow
US-2018351480-A1 · Dec 6, 2018 · US
Piezoelectric generator for hydraulic systems
US-10103652-B2 · Oct 16, 2018 · US
Vortex energy harvester for downhole applications
US-2018291711-A1 · Oct 11, 2018 · US
Smart active mount
US-2018281579-A1 · Oct 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02N2/185?
- CPC H02N2/185 is the Cooperative Patent Classification code for “using fluid streams.”
- How many patents are filed under CPC H02N2/185 (using fluid streams)?
- Our database includes 119 publications tagged with this CPC code.
- Is patent activity under CPC H02N2/185 growing?
- Publication counts under this code: 11 in 2024 vs 11 in 2025 (latest complete years).