Substrate transfer apparatus
US-10522379-B2 · Dec 31, 2019 · US
Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed (air distribution by perforated walls F24F7/10)
Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed (air distribution by perforated walls F24F7/10) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24F3/167 |
| Official title | Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed (air distribution by perforated walls F24F7/10) |
| Display label | Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed (air distribution by perforated walls F24F7/10) |
| Total patents | 174 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 12 |
| 2017 | 10 |
| 2018 | 12 |
| 2019 | 20 |
| 2020 | 17 |
| 2021 | 12 |
| 2022 | 15 |
| 2023 | 21 |
| 2024 | 18 |
| 2025 | 16 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stocker
US-2019375587-A1 · Dec 12, 2019 · US
Manufacturing enclosure environmental containment systems and methods
US-2019374985-A1 · Dec 12, 2019 · US
Printing System Assemblies and Methods
US-2019280204-A1 · Sep 12, 2019 · US
Air conditioning system
US-2019234652-A1 · Aug 1, 2019 · US
Filter housing
US-10363507-B2 · Jul 30, 2019 · US
Personal environmental control systems and methods for cleanroom personnel
US-2019226702-A1 · Jul 25, 2019 · US
Method and apparatus for ultra-clean seeker transportation and storage
US-10358258-B2 · Jul 23, 2019 · US
Gas Enclosure Assembly and System
US-2019219285-A1 · Jul 18, 2019 · US
Mini-environment apparatus
US-10340157-B2 · Jul 2, 2019 · US
System and method for operating chemical mechanical polishing process
US-10279311-B2 · May 7, 2019 · US
Storage facility
US-10274214-B2 · Apr 30, 2019 · US
Air handling unit
US-2019093917-A1 · Mar 28, 2019 · US
Printing System Assemblies and Methods
US-2018315923-A1 · Nov 1, 2018 · US
Powder suction and removal apparatus and powder suction and removal method
US-2018250721-A1 · Sep 6, 2018 · US
Programmable logic controller-based system and user interface for air
US-2018224413-A1 · Aug 9, 2018 · US
Clean Air Device and Dust Inspecting Method
US-2018214861-A1 · Aug 2, 2018 · US
Structure of removing static electricity in low-humidity space
US-2018213631-A1 · Jul 26, 2018 · US
Device for providing clean air in a beverage filling plant
US-2018172292-A1 · Jun 21, 2018 · US
Biosafety Containment System
US-2018163978-A1 · Jun 14, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F3/167?
- CPC F24F3/167 is the Cooperative Patent Classification code for “Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed (air distribution by perforated walls F24F7/10).”
- How many patents are filed under CPC F24F3/167 (Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed (air distribution by perforated walls F24F7/10))?
- Our database includes 174 publications tagged with this CPC code.
- Is patent activity under CPC F24F3/167 growing?
- Publication counts under this code: 18 in 2024 vs 16 in 2025 (latest complete years).