Field briefing
F24D · Domestic- or space-heating systems
Domestic- or space-heating systems, e.g. central heating systems; domestic hot-water supply systems; elements or components therefor. Patents classified in CPC F24D, 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 Domestic- or space-heating systems.
Newest patents in F24D · Domestic- or space-heating systems
7 patents imported from the European Patent Office; newest published 2026-09-29; most active companies: CI Tech, Hunan Tefa NEW MAT Co Ltd, Puxin Electric Power ENG Design Co Ltd.
- 用于电池集成住宅热泵的混合热管理方法 CN122834896A, published 2026-09-29
- Ultrahigh-sheet-resistance flexible-base self-temperature-limiting PTC (Positive Temperature Coefficient) carbon paste as well as preparation method and application thereof CN122494330A, published 2026-07-31
- Solar cooling and heating power storage system based on efficient photovoltaic photo-thermal assembly CN115540023A, published 2022-12-30
- Heating furnace CN218179028U, published 2022-12-30
- Energy-saving and environment-friendly heating and ventilation device for transformer substation CN218179109U, published 2022-12-30
- Multifunctional evaporative cooling heat pipe type photovoltaic photo-thermal system CN215378868U, published 2021-12-31
- HEATING/COOLING SYSTEM BY WASTE HEAT OF FUEL CELL : TRIGENERATION KR20130137786A, published 2013-12-18
Most active companies
Counted over the newest 7 imported patents in this industry.
- CI Tech 1 patent
- Hunan Tefa NEW MAT Co Ltd 1 patent
- Puxin Electric Power ENG Design Co Ltd 1 patent
- Univ Shanghai Jiaotong 1 patent
- Univ Southwest Jiaotong 1 patent
- Zhejiang Baihang Electric Co Ltd 1 patent
- 开利公司 1 patent
Connected industries
- F24F · Air-conditioning 4 patents in both