Methods and Systems for Sizing Waste Solids
US-2020406268-A1 · Dec 31, 2020 · US
Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C02F2303/26 |
| Official title | Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles |
| Display label | Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles |
| Total patents | 161 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 10 |
| 2017 | 5 |
| 2018 | 10 |
| 2019 | 15 |
| 2020 | 21 |
| 2021 | 18 |
| 2022 | 20 |
| 2023 | 13 |
| 2024 | 22 |
| 2025 | 16 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Microbubble generator and cooling water circulation system equipped with same
US-2020398231-A1 · Dec 24, 2020 · US
Anaerobic digestion of organic fraction of solid waste with high quality digestate
US-2020354250-A1 · Nov 12, 2020 · US
Dissolved air flotation system
US-10829392-B2 · Nov 10, 2020 · US
Improved sludge dewatering process assisted by flocculating reactant and plant for the implementation of such a process
US-2020290911-A1 · Sep 17, 2020 · US
Blackwater Treatment
US-2020290904-A1 · Sep 17, 2020 · US
Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid
US-2020276514-A1 · Sep 3, 2020 · US
Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid
US-2020276515-A1 · Sep 3, 2020 · US
Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid
US-2020276804-A1 · Sep 3, 2020 · US
Wastewater treatment device and wastewater treatment method
US-10626032-B2 · Apr 21, 2020 · US
Microbubble generating system
US-2020078745-A1 · Mar 12, 2020 · US
Waste water treatment method and waste water treatment apparatus
US-2020071206-A1 · Mar 5, 2020 · US
Method and device for sewage treatment
US-2020024162-A1 · Jan 23, 2020 · US
Electrooxidation at elevated pressures
US-10513448-B2 · Dec 24, 2019 · US
Mixing apparatus for crushing sludge
US-10486996-B2 · Nov 26, 2019 · US
Flocculant, filter, and waste liquid treating method
US-2019322555-A1 · Oct 24, 2019 · US
Image processing for improving coagulation and flocculation
US-10372144-B2 · Aug 6, 2019 · US
Near-zero-release treatment system and method for high concentrated organic wastewater
US-10370276-B2 · Aug 6, 2019 · US
Image Processing For Improving Coagulation And Flocculation
US-2019227578-A1 · Jul 25, 2019 · US
Mixing apparatus for crushing sludge
US-2019194051-A1 · Jun 27, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F2303/26?
- CPC C02F2303/26 is the Cooperative Patent Classification code for “Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles.”
- How many patents are filed under CPC C02F2303/26 (Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles)?
- Our database includes 161 publications tagged with this CPC code.
- Is patent activity under CPC C02F2303/26 growing?
- Publication counts under this code: 22 in 2024 vs 16 in 2025 (latest complete years).