Assignee
SUN HAI
US·3 granted patents·446 citations·filing 2008–2012
Top patents by PatentIndex Score
3 records- 0198US8284517B1Perpendicular magnetic recording headSUN HAI·Filed 2012·Granted Oct 9, 2012·148 cites·6 claims
- 0298US8136224B1Method and system for providing a perpendicular magnetic recording head utilizing a mask having an undercut lineSUN HAI·Filed 2008·Granted Mar 20, 2012·151 cites·16 claims
- 0397US8163185B1Method and apparatus for lifting off photoresist beneath an overlayerSUN HAI·Filed 2008·Granted Apr 24, 2012·147 cites·10 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →