Exhaust pipiing for a semiconductor processing tool
US-2025279291-A1 · Sep 4, 2025 · US
in the open air; in pans or tables in rooms; Drying stacks of loose material {on floors which may be covered, e.g. by a roof (ventilating means of stacks for agricultural produce A01F25/08)} · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F26B9/10 |
| Official title | in the open air; in pans or tables in rooms; Drying stacks of loose material {on floors which may be covered, e.g. by a roof (ventilating means of stacks for agricultural produce A01F25/08)} |
| Display label | in the open air; in pans or tables in rooms; Drying stacks of loose material {on floors which may be covered, e.g. by a roof (ventilating means of stacks for agricultural produce A01F25/08)} |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025279291-A1 · Sep 4, 2025 · US
US-12334365-B2 · Jun 17, 2025 · US
US-12275042-B2 · Apr 15, 2025 · US
US-2023314071-A1 · Oct 5, 2023 · US
US-2023294140-A1 · Sep 21, 2023 · US
US-2023065093-A1 · Mar 2, 2023 · US
US-11522203-B2 · Dec 6, 2022 · US
US-11460247-B2 · Oct 4, 2022 · US
US-2021143452-A1 · May 13, 2021 · US
US-10870943-B2 · Dec 22, 2020 · US
US-2020309452-A1 · Oct 1, 2020 · US
US-10527348-B2 · Jan 7, 2020 · US
US-10493502-B2 · Dec 3, 2019 · US
US-2019203407-A1 · Jul 4, 2019 · US
US-2018214916-A1 · Aug 2, 2018 · US
US-2018087836-A1 · Mar 29, 2018 · US
US-9140497-B2 · Sep 22, 2015 · US
US-2015233638-A1 · Aug 20, 2015 · US