Apparatus and methods for sonochemical degradation of per- and polyfluoroalkyl substances
US-12576297-B2 · Mar 17, 2026 · US
to sonic energy · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A62D3/13 |
| Official title | to sonic energy |
| Display label | to sonic energy |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2021 | 4 |
| 2024 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12576297-B2 · Mar 17, 2026 · US
US-2024352578-A1 · Oct 24, 2024 · US
US-2024247369-A1 · Jul 25, 2024 · US
US-2021299504-A1 · Sep 30, 2021 · US
US-11090520-B2 · Aug 17, 2021 · US
US-2021008399-A1 · Jan 14, 2021 · US
US-2021002760-A1 · Jan 7, 2021 · US
US-2019118018-A1 · Apr 25, 2019 · US