Field briefing
F27B · Furnaces, kilns, ovens or retorts in general
Furnaces, kilns, ovens or retorts in general; open sintering or like apparatus. Patents classified in CPC F27B, 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 Furnaces, kilns, ovens or retorts in general.
Newest patents in F27B · Furnaces, kilns, ovens or retorts in general
9 patents imported from the European Patent Office; newest published 2026-09-15; most active companies: Applied Materials Inc, ASM IP Holding BV, 48TH RES Inst China Electronics Technology Group Corp.
- 反应管及炉管设备 CN122751168A, published 2026-09-15
- 一种内置式导电连接的真空热压炉及方法 CN122566518A, published 2026-08-14
- EPI THERMAL PROFILE TUNING WITH LAMP RADIATION SHIELDS US20240363327A1, published 2024-10-31
- SEMICONDUCTOR PROCESSING CHAMBER WITH FILAMENT LAMPS HAVING NONUNIFORM HEAT OUTPUT US20240055279A1, published 2024-02-15
- Lamp filament having a pitch gradient and method of making US2023017852A1, published 2023-01-19
- Semiconductor processing chamber with filament lamps having nonuniform heat output US2021225671A1, published 2021-07-22
- Automatic temperature control sintering furnace CN209877614U, published 2019-12-31
- Microwave and pulse current coupling sintering device CN204923831U, published 2015-12-30
- Device used to cool crystal silicon cell piece and metal conveyor belt CN203351634U, published 2013-12-18
Most active companies
Counted over the newest 9 imported patents in this industry.
- Applied Materials Inc 2 patents
- ASM IP Holding BV 2 patents
- 48TH RES Inst China Electronics Technology Group Corp 1 patent
- Guizhou Inst OF Technology 1 patent
- Zhejiang Zhongjing Solar Co Ltd 1 patent
- 天津金键航天设备有限公司 1 patent
- 盛帷半导体设备（上海）有限公司 1 patent
- 盛美半导体设备（上海）股份有限公司 1 patent
Connected industries
- C23C · Coating metallic material 5 patents in both
- H01K · Electric incandescent lamps 4 patents in both
- H05B · Electric heating 4 patents in both
- H10P · Generic processes or apparatus for the manufacture or treatment of devices covered by… 3 patents in both
- C30B · Single-crystal growth 3 patents in both