Field briefing
F23H · Grates
Grates; cleaning or raking grates. Patents classified in CPC F23H, part of Engines, machines, heating and lighting.
Source recordDerivedAI interpretation
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.
Loading the map…
Connected industries
Other industries that share patents, companies or citations with Grates.
Newest patents in F23H · Grates
No patents classified in F23H have been imported yet.