System, method and generator for generating nanobubbles or nanodroplets
US-12161982-B2 · Dec 10, 2024 · US
using vibrations, electrical or magnetic energy, radiations
using vibrations, electrical or magnetic energy, radiations · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F23/238 |
| Official title | {using vibrations, electrical or magnetic energy, radiations} |
| Display label | using vibrations, electrical or magnetic energy, radiations |
| Total patents | 65 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 15 |
| 2022 | 14 |
| 2023 | 9 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for the treatment of biogas and wastewater
US-11998882-B2 · Jun 4, 2024 · US
A system, method and generator for generating nanobubbles or nanodroplets at ambient conditions
US-2024116010-A1 · Apr 11, 2024 · US
Bubble generating device and bubble generating system
US-2023390712-A1 · Dec 7, 2023 · US
Apparatus for and method of producing ultrafine bubble-containing liquid, and ultrafine bubble-containing liquid
US-11772005-B2 · Oct 3, 2023 · US
Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid
US-11759723-B2 · Sep 19, 2023 · US
Substrate cleaning method and substrate cleaning apparatus
US-2023234107-A1 · Jul 27, 2023 · US
Ultrafine bubble-containing liquid producing apparatus and ultrafine bubble-containing liquid producing method
US-11673101-B2 · Jun 13, 2023 · US
Oscillating fluidic pressure pulse generator
US-2023115641-A1 · Apr 13, 2023 · US
Ultrafine bubble generating apparatus and ultrafine bubble generating head
US-11602719-B2 · Mar 14, 2023 · US
Microbubble generator and laundry treating device
US-11598041-B2 · Mar 7, 2023 · US
Ultrafine bubble generating apparatus and ultrafine bubble generating method
US-11571671-B2 · Feb 7, 2023 · US
Ultra-fine bubble-containing liquid manufacturing apparatus
US-2022331755-A1 · Oct 20, 2022 · US
Ultra-fine bubble-containing liquid generating apparatus, ultra-fine bubble-containing liquid generating method, and ultra-fine bubble-containing liquid
US-2022323915-A1 · Oct 13, 2022 · US
Manufacturing apparatus for solidified matter of ultra-fine bubble-containing liquid, and solidified matter of ultra-fine bubble-containing liquid
US-2022323917-A1 · Oct 13, 2022 · US
Manufacturing apparatus of ultra fine bubble-contained liquid
US-2022288542-A1 · Sep 15, 2022 · US
Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid
US-11426996-B2 · Aug 30, 2022 · US
Bubble volume control method and bubble volume controlling apparatus
US-11406950-B2 · Aug 9, 2022 · US
Method for producing ultra-fine bubble-containing liquid, ultra-fine bubble-containing liquid, method for utilizing ultra-fine bubbles, and device for utilizing ultra-fine bubbles
US-2022241737-A1 · Aug 4, 2022 · US
Sparger assemblies for a bioprocessing system
US-2022234012-A1 · Jul 28, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F23/238?
- CPC B01F23/238 is the Cooperative Patent Classification code for “using vibrations, electrical or magnetic energy, radiations.”
- How many patents are filed under CPC B01F23/238 (using vibrations, electrical or magnetic energy, radiations)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC B01F23/238 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).