Full-automatic high-pressure spray cleaning and rust prevention device and application method thereof
US-2023294140-A1 · Sep 21, 2023 · US
Arrangements for supplying or controlling air or other gases for drying solid materials or objects
Arrangements for supplying or controlling air or other gases for drying solid materials or objects · 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 | F26B21/00 |
| Official title | Arrangements for supplying or controlling air or other gases for drying solid materials or objects |
| Display label | Arrangements for supplying or controlling air or other gases for drying solid materials or objects |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 13 |
| 2019 | 14 |
| 2020 | 7 |
| 2021 | 11 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 12 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water blowing device
US-11493271-B2 · Nov 8, 2022 · US
Shoe care apparatus and method of controlling the same
US-2022338711-A1 · Oct 27, 2022 · US
Cleaning chamber and cleaning apparatus
US-2022250122-A1 · Aug 11, 2022 · US
Hybrid kiln for drying wood, biochar and agriculture products
US-2022113088-A1 · Apr 14, 2022 · US
Feed-through ultrasonic cleaning system for winding of large-sized superconducting coils
US-11185894-B2 · Nov 30, 2021 · US
Drying facility for painting
US-11185881-B2 · Nov 30, 2021 · US
Gas blowoff nozzle and furnace, and method for manufacturing coated film
US-2021364236-A1 · Nov 25, 2021 · US
Method for controlling dryer
US-11098438-B2 · Aug 24, 2021 · US
Coating drying furnace
US-11047624-B2 · Jun 29, 2021 · US
Vacuum drying and solvent recovery device
US-11033850-B2 · Jun 15, 2021 · US
Air dryer utilizing low temperature, high velocity air
US-2021146680-A1 · May 20, 2021 · US
Water blowing device
US-2021088280-A1 · Mar 25, 2021 · US
Vacuum drying and solvent recovery device
US-2021077941-A1 · Mar 18, 2021 · US
Drying apparatus and laundry drying machine including the same
US-10941514-B2 · Mar 9, 2021 · US
Integrated equipment for processing fiber optic ferrule
US-10906152-B2 · Feb 2, 2021 · US
Coupled system and method for the separation and drying of moist fine particle coal
US-10821477-B2 · Nov 3, 2020 · US
Coupled system and method for the separation and drying of moist fine particle coal
US-2020238337-A1 · Jul 30, 2020 · US
Curing apparatus, image forming apparatus, and articles of manufacture
US-10688812-B2 · Jun 23, 2020 · US
Apparatus and method for cleaning pipetting needles
US-10670619-B2 · Jun 2, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F26B21/00?
- CPC F26B21/00 is the Cooperative Patent Classification code for “Arrangements for supplying or controlling air or other gases for drying solid materials or objects.”
- How many patents are filed under CPC F26B21/00 (Arrangements for supplying or controlling air or other gases for drying solid materials or objects)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC F26B21/00 growing?
- Publication counts under this code: 12 in 2024 vs 8 in 2025 (latest complete years).