Wafer storage container cleaning apparatus
US-2025229306-A1 · Jul 17, 2025 · US
Rotating conveyors · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B08B9/32 |
| Official title | Rotating conveyors |
| Display label | Rotating conveyors |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 2 |
| 2023 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025229306-A1 · Jul 17, 2025 · US
US-12286337-B2 · Apr 29, 2025 · US
US-2023219802-A1 · Jul 13, 2023 · US
US-11117699-B2 · Sep 14, 2021 · US
US-10906793-B2 · Feb 2, 2021 · US
US-10494245-B2 · Dec 3, 2019 · US
US-2019071203-A1 · Mar 7, 2019 · US
US-9896281-B2 · Feb 20, 2018 · US
US-2017297884-A1 · Oct 19, 2017 · US
US-2017166431-A1 · Jun 15, 2017 · US
US-9387523-B2 · Jul 12, 2016 · US
US-2016167895-A1 · Jun 16, 2016 · US
US-9266637-B2 · Feb 23, 2016 · US
US-9108803-B2 · Aug 18, 2015 · US