Air conditioner
US-2020363097-A1 · Nov 19, 2020 · US
Means for active heating or cooling
Means for active heating or cooling · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D46/4263 |
| Official title | {Means for active heating or cooling} |
| Display label | Means for active heating or cooling |
| Total patents | 170 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 10 |
| 2018 | 12 |
| 2019 | 11 |
| 2020 | 21 |
| 2021 | 22 |
| 2022 | 11 |
| 2023 | 27 |
| 2024 | 21 |
| 2025 | 22 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air purification device and air purification system
US-10830461-B2 · Nov 10, 2020 · US
Method for the regeneration of a soot particle filter
US-2020340414-A1 · Oct 29, 2020 · US
Fluid delivery system for exhaust aftertreatment system
US-10815852-B2 · Oct 27, 2020 · US
Smoke evacuation device inlet and outlet manifolds
US-10758293-B2 · Sep 1, 2020 · US
Gas supply device, interior air adjustment device, and container refrigeration device
US-2020260749-A1 · Aug 20, 2020 · US
Air intake filter assemblies with a multi-level fine filter for heating, ventilation, and/or air conditioning (hvac) systems
US-2020256585-A1 · Aug 13, 2020 · US
Air conditioner
US-2020217556-A1 · Jul 9, 2020 · US
Filter device
US-2020197852-A1 · Jun 25, 2020 · US
Exhaust module for wafer baking apparatus and wafer processing system having the same
US-2020197851-A1 · Jun 25, 2020 · US
Filter with integrated heater, and rotary machine system
US-10683869-B2 · Jun 16, 2020 · US
Smart vent system for localized air quality control
US-2020141608-A1 · May 7, 2020 · US
Vehicle and control method for vehicle
US-10626778-B2 · Apr 21, 2020 · US
Air blower apparatus
US-10576404-B2 · Mar 3, 2020 · US
Heater-integrated filter and rotating machine system
US-2020061514-A1 · Feb 27, 2020 · US
Apparatus for transferring substrate and apparatus for processing substrate including the same
US-10566221-B2 · Feb 18, 2020 · US
Substrate manufacturing apparatus and methods with factory interface chamber heating
US-2019362989-A1 · Nov 28, 2019 · US
Sieve seal and method for operation thereof
US-2019264640-A1 · Aug 29, 2019 · US
Air purification system and method of assembling
US-10322811-B2 · Jun 18, 2019 · US
Compact device for purification and recirculation of exhaust gas
US-2019170034-A1 · Jun 6, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D46/4263?
- CPC B01D46/4263 is the Cooperative Patent Classification code for “Means for active heating or cooling.”
- How many patents are filed under CPC B01D46/4263 (Means for active heating or cooling)?
- Our database includes 170 publications tagged with this CPC code.
- Is patent activity under CPC B01D46/4263 growing?
- Publication counts under this code: 21 in 2024 vs 22 in 2025 (latest complete years).