Field briefing
F21H · Incandescent mantles
Incandescent mantles; other incandescent bodies heated by combustion. Patents classified in CPC F21H, part of Engines, machines, heating and lighting.
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Newest patents in F21H · Incandescent mantles
1 patent imported from the European Patent Office; newest published 2017-06-16; most active companies: Peng Wurong.
- Novel incandescent lamp CN106856355A, published 2017-06-16
Most active companies
Counted over the newest 1 imported patents in this industry.
- Peng Wurong 1 patent