Air conditioning system and air conditioning method
US-2025102165-A1 · Mar 27, 2025 · US
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characterised by the treatment of the air otherwise than by heating and cooling
characterised by the treatment of the air otherwise than by heating and cooling · 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 | F24F3/12 |
| Official title | characterised by the treatment of the air otherwise than by heating and cooling |
| Display label | characterised by the treatment of the air otherwise than by heating and cooling |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 1 |
| 2021 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air conditioner and method for controlling an air conditioner
US-2024183559-A1 · Jun 6, 2024 · US
Personal environmental control system and method
US-2021262680-A1 · Aug 26, 2021 · US
Flow sensing ozone converter with replaceable core
US-10605468-B2 · Mar 31, 2020 · US
Dehumidifying and cooling apparatus
US-10502437-B2 · Dec 10, 2019 · US
Air conditioner, air conditioning system, method for removing carbon dioxide, adsorbent, and carbon dioxide remover
US-2019301754-A1 · Oct 3, 2019 · US
Adsorbent, method for removing carbon dioxide, carbon dioxide remover, and air conditioner
US-2019262795-A1 · Aug 29, 2019 · US
Adsorbent, method for producing same, method for removing carbon dioxide, device for removing carbon dioxide, and air conditioner
US-2019217242-A1 · Jul 18, 2019 · US
Adsorbent and method for producing same, method for removing carbon dioxide, carbon dioxide removing device, and air conditioning device
US-2019201832-A1 · Jul 4, 2019 · US
Flow sensing ozone converter with replaceable core
US-2019162428-A1 · May 30, 2019 · US
Hybrid air conditioning apparatus
US-2019024932-A1 · Jan 24, 2019 · US
System and method for defogging windows of a motor vehicle
US-2018339572-A1 · Nov 29, 2018 · US
Method for screening for antimicrobial agent
US-2018320215-A1 · Nov 8, 2018 · US
Capsule and electrostatic atomizing device thereof
US-9919322-B2 · Mar 20, 2018 · US
Mixer assembly and method for operating a mixer assembly
US-9869477-B2 · Jan 16, 2018 · US
Dehumidifying and cooling apparatus
US-2017045244-A1 · Feb 16, 2017 · US
Air Analyzer And Treatment System
US-2016360791-A1 · Dec 15, 2016 · US
Air treatment device
US-9259498-B2 · Feb 16, 2016 · US
Capsule and electrostatic atomizing device thereof
US-2015251200-A1 · Sep 10, 2015 · US
Scent pad and mechanism for housing the same
US-8998178-B2 · Apr 7, 2015 · US