Foamed polymeric composition
US-12570820-B2 · Mar 10, 2026 · US
Degassing or de-aerating materials; Replacing one gas within the materials by another gas
Degassing or de-aerating materials; Replacing one gas within the materials by another gas · 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 | B01F23/703 |
| Official title | {Degassing or de-aerating materials; Replacing one gas within the materials by another gas} |
| Display label | Degassing or de-aerating materials; Replacing one gas within the materials by another gas |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 7 |
| 2021 | 11 |
| 2022 | 13 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing electrode ink and device for producing electrode ink
US-2025304812-A1 · Oct 2, 2025 · US
Gas solution supply device
US-12263452-B2 · Apr 1, 2025 · US
Microfluidic chip
US-2025065329-A1 · Feb 27, 2025 · US
Continuous Mixing Device And Related Method
US-2024375064-A1 · Nov 14, 2024 · US
Shipping container-mountable system for making bio-sourced oil dielectric fluids
US-2024066478-A1 · Feb 29, 2024 · 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-containing liquid producing apparatus and ultrafine bubble-containing liquid producing method
US-11759756-B2 · Sep 19, 2023 · US
Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid
US-11759723-B2 · Sep 19, 2023 · US
Ultrafine bubble-containing liquid producing apparatus and ultrafine bubble-containing liquid producing method
US-11673101-B2 · Jun 13, 2023 · US
Ultrafine bubble generating apparatus and ultrafine bubble generating head
US-11602719-B2 · Mar 14, 2023 · US
Ultrafine bubble generating apparatus and ultrafine bubble generating method
US-11571671-B2 · Feb 7, 2023 · US
Foamed polymeric composition
US-2022380567-A1 · Dec 1, 2022 · 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
Ultra-fine bubble generating method and manufacturing apparatus and manufacturing method for ultra-fine bubble-containing liquid
US-2022258107-A1 · Aug 18, 2022 · US
Generating method for generating ultra-fine bubble-containing liquid containing ultra-fine bubbles and manufacturing apparatus for liquid containing ultra-fine bubbles
US-2022250015-A1 · Aug 11, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F23/703?
- CPC B01F23/703 is the Cooperative Patent Classification code for “Degassing or de-aerating materials; Replacing one gas within the materials by another gas.”
- How many patents are filed under CPC B01F23/703 (Degassing or de-aerating materials; Replacing one gas within the materials by another gas)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC B01F23/703 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).