Field briefing
F03B · Machines or engines for liquids
Machines or engines for liquids. Patents classified in CPC F03B, 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.
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Other industries that share patents, companies or citations with Machines or engines for liquids.
Newest patents in F03B · Machines or engines for liquids
1 patent imported from the European Patent Office; newest published 2016-12-28; most active companies: Zhan Pingzhi.
- Water energy cold and hot air blower set and power generation device thereof CN106257047A, published 2016-12-28
Most active companies
Counted over the newest 1 imported patents in this industry.
- Zhan Pingzhi 1 patent