Method of producing lignin with reduced amount of odorous substances
US-2021363309-A1 · Nov 25, 2021 · US
by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air {(F26B3/283 and F26B3/343 take precedence)}
by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air {(F26B3/283 and F26B3/343 take precedence)} · 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 | F26B3/02 |
| Official title | by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air {(F26B3/283 and F26B3/343 take precedence)} |
| Display label | by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air {(F26B3/283 and F26B3/343 take precedence)} |
| Total patents | 116 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 7 |
| 2021 | 10 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 17 |
| 2025 | 15 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drying system
US-11168939-B2 · Nov 9, 2021 · US
Substrate processing method and substrate processing apparatus
US-2021313171-A1 · Oct 7, 2021 · US
Supercritical drying method for silica wet gel blanket
US-2021261420-A1 · Aug 26, 2021 · US
Refrigerator
US-11060769-B2 · Jul 13, 2021 · US
Accelerated drying of soft capsules in a controlled environment
US-11026865-B2 · Jun 8, 2021 · US
Air dryer utilizing low temperature, high velocity air
US-2021146680-A1 · May 20, 2021 · US
Dryer
US-10995986-B2 · May 4, 2021 · US
Air conditioner for vehicle
US-2020331325-A1 · Oct 22, 2020 · US
Shoe-washing device
US-10716454-B2 · Jul 21, 2020 · US
Dryer for bed
US-2020170418-A1 · Jun 4, 2020 · US
Drying system
US-2020141641-A1 · May 7, 2020 · US
A method to relieve stress in capsule shells to reduce propensity to break
US-2020069524-A1 · Mar 5, 2020 · US
Accelerated drying of soft capsules in a controlled environment
US-2020069525-A1 · Mar 5, 2020 · US
Apparatus and method for treating substrate
US-2020027724-A1 · Jan 23, 2020 · US
Dryer
US-2019390904-A1 · Dec 26, 2019 · US
Dryer and method for controlling the same
US-10470623-B2 · Nov 12, 2019 · US
Method for Early Detection of Carbonization During Drying of Organic Material
US-2019331619-A1 · Oct 31, 2019 · US
Method and facility for drying by means of hydrothermal carbonization and filtering
US-10343917-B2 · Jul 9, 2019 · US
Method for producing biofuel and use of biofuel
US-10329505-B2 · Jun 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F26B3/02?
- CPC F26B3/02 is the Cooperative Patent Classification code for “by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air {(F26B3/283 and F26B3/343 take precedence)}.”
- How many patents are filed under CPC F26B3/02 (by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air {(F26B3/283 and F26B3/343 take precedence)})?
- Our database includes 116 publications tagged with this CPC code.
- Is patent activity under CPC F26B3/02 growing?
- Publication counts under this code: 17 in 2024 vs 15 in 2025 (latest complete years).