Assignee
CHI FENG
US·1 granted patent·1 pending application·9 citations·filing 2007–2012
Top patents by PatentIndex Score
2 records- 0172US8518528B2Low expansion corrosion resistant ceramic foam filters for molten aluminum filtrationCHI FENG·Filed 2007·Granted Aug 27, 2013·9 cites·60 claims
- 0243US2012175804A1Low expansion corrosion resistant ceramic foam filters for molten aluminum filtrationCHI FENG·Filed 2012·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →