Field briefing
F24F · Air-conditioning
Air-conditioning; air-humidification; ventilation; use of air currents for screening. Patents classified in CPC F24F, part of Engines, machines, heating and lighting.
Dates, owners, statuses and filings come from the published records. Derived views are counted from them. Highlighted text is a plain-English AI reading, written from a patent's title and abstract. Legal statuses and expiry dates are estimates, not legal advice.
Who works on this, where, and with whom
Every company that files in this field, placed in its country. Lines join companies that file together or share inventors; hover one to see why. Pick a company to see its patents, people and news.
Connected industries
Other industries that share patents, companies or citations with Air-conditioning.
Newest patents in F24F · Air-conditioning
65 patents imported from the European Patent Office; newest published 2026-09-29; most active companies: Esan Co Ltd, 开利公司, Illinois Tool Works.
- 用于电池集成住宅热泵的混合热管理方法 CN122834896A, published 2026-09-29
- 电池热管理技术 CN122843616A, published 2026-09-29
- 用于空调系统中能量存储装置的具有混合回路的热管理系统 CN122835041A, published 2026-09-29
- SYSTEM AND METHOD FOR STERILIZING AN AIR VOLUME EP4797970A1, published 2026-09-02
- 一种通风系统 CN122650462A, published 2026-08-28
- 一种可自动分离重组的双体协同移动环境处理设备结构 CN122611325A, published 2026-08-21
- Communication Line Fixing Equipment KR20260126527A, published 2026-08-20
- Communication Cable Equipment KR20260125673A, published 2026-08-19
- Communication Tray Equipment KR20260125207A, published 2026-08-19
- Communication Equipment KR20260123895A, published 2026-08-14
- Negative oxygen water ion generating device CN122474981A, published 2026-07-28
- AIR PURIFIER AND AIR-CONDITIONING APPARATUS US20260202070A1, published 2026-07-16
- Enhanced energy storage of devices CN122393468A, published 2026-07-14
- GLASS HAVING HIGH UV TRANSMITTANCE AND HIGH SOLARIZATION RESISTANCE PL4091998T3, published 2026-06-01
- Method and device for synergistically generating hydroxyl active particles and negative oxygen ions based on temperature and humidity closed-loop regulation and control CN122107504A, published 2026-05-29
- AIR PURIFICATION METHOD AND AIR PURIFICATION APPARATUS BASED ON PHOTO-PLASMA AND ION FUSION KR20260062126A, published 2026-05-07
- ION WIND AIR PURIFIER KR20260059755A, published 2026-05-04
- 放電装置 JP2026074340A, published 2026-05-01
- Water negative ion generation equipment and circulating water supply control method thereof CN121854989A, published 2026-04-14
- IONIZATION APPARATUS AND AIR CONDITIONER COMPRISING SAME WO2026075348A1, published 2026-04-09
- Filter screen and hydrated negative oxygen ion generating device applying same CN121797230A, published 2026-04-07
- High-speed water molecular group cutting type negative oxygen ion generation device CN121804024A, published 2026-04-07
- Filtering assembly, air conditioner outdoor unit and air conditioner CN121663136A, published 2026-03-13
- Ion generation device and electronic apparatus CN121642757A, published 2026-03-10
- ION THRUSTER AIR PURIFICATION DEVICE USING GENERATED OZONE FOR DECOMPOSITION OF VOLATILE ORGANIC COMPOUNDS WO2026047655A2, published 2026-03-05
Most active companies
Counted over the newest 65 imported patents in this industry.
- Esan Co Ltd 4 patents
- 开利公司 3 patents
- Illinois Tool Works 2 patents
- Ningbo Lenade Information Tech Co Ltd 2 patents
- Ningbo Shuxiang NEW MAT Co Ltd 2 patents
- Shanghai Hefenglai Environmental Protection Tech Co Ltd 2 patents
- Beijing Teaq Technology Co Ltd 1 patent
- Blue Carbon Technology Inc 1 patent
Connected industries
- H01R · Electrically-conductive connections 6 patents in both
- H01M · Processes or means, e.g. batteries, for the direct conversion of chemical energy into… 4 patents in both
- Y02E · Reduction of greenhouse gas [GHG] emissions, related to energy generation, transmission… 4 patents in both
- F25B · Refrigeration machines, plants or systems 4 patents in both
- G08B · Signalling systems, e.g. personal calling systems 4 patents in both