Grey water system
US-2024051852-A1 · Feb 15, 2024 · US
with mechanical oscillations
with mechanical oscillations · 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 | C02F1/34 |
| Official title | with mechanical oscillations |
| Display label | with mechanical oscillations |
| Total patents | 94 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 11 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Separating solids from liquids in a drilling fluid
US-2021363839-A1 · Nov 25, 2021 · US
Method and System for Treating Ultrapure Water
US-2021323843-A1 · Oct 21, 2021 · US
Shock waves for oil separation
US-11072997-B2 · Jul 27, 2021 · US
Method and system for treating ultrapure water
US-11072545-B2 · Jul 27, 2021 · US
Shock wave device with far field focused reflectors
US-11028670-B2 · Jun 8, 2021 · US
Electrothermal shaker for electroseparation of solids within drilling fluid
US-2021154600-A1 · May 27, 2021 · US
Sludge dewatering process assisted by flocculating reactant and plant for the implementation of such a process
US-10981820-B2 · Apr 20, 2021 · US
System and method for treating water systems with high voltage discharge and ozone
US-10934182-B2 · Mar 2, 2021 · US
Method for degrading organism
US-2020338226-A1 · Oct 29, 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
Device and a process for purification of grey water
US-10710904-B2 · Jul 14, 2020 · US
Electrosorptive Cavitation Devices and Methods for Phase Separation
US-2020086237-A1 · Mar 19, 2020 · US
Microbubble generating system
US-2020078745-A1 · Mar 12, 2020 · US
Method for pre-conditioning sludge
US-2020062629-A1 · Feb 27, 2020 · US
Multi-tube nozzle for use in eradicating harmful aquatic organisms
US-10537094-B2 · Jan 21, 2020 · US
Process and plant for thermal hydrolysis of sludge
US-10526214-B2 · Jan 7, 2020 · US
Water discharging device
US-2020002925-A1 · Jan 2, 2020 · US
Shock wave device with far field focused reflectors
US-2019360309-A1 · Nov 28, 2019 · US
Methods and systems for separating solid particulates from waste water
US-10399881-B2 · Sep 3, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F1/34?
- CPC C02F1/34 is the Cooperative Patent Classification code for “with mechanical oscillations.”
- How many patents are filed under CPC C02F1/34 (with mechanical oscillations)?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC C02F1/34 growing?
- Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).