Slow leak detection systems and methods
US-12485711-B2 · Dec 2, 2025 · US
Transmission by sound, e.g. ultra-sound · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60C23/0469 |
| Official title | {Transmission by sound, e.g. ultra-sound} |
| Display label | Transmission by sound, e.g. ultra-sound |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2020 | 2 |
| 2022 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12485711-B2 · Dec 2, 2025 · US
US-2025065677-A1 · Feb 27, 2025 · US
US-11376899-B2 · Jul 5, 2022 · US
US-2020398617-A1 · Dec 24, 2020 · US
US-2020122528-A1 · Apr 23, 2020 · US
US-2016272019-A1 · Sep 22, 2016 · US
US-9315078-B2 · Apr 19, 2016 · US