Assignee
HSIEH ROBERT L
US·3 granted patents·5 citations·filing 2009–2011
Top patents by PatentIndex Score
3 records- 0168US8323857B2Phase-shift mask with assist phase regionsHSIEH ROBERT L·Filed 2011·Granted Dec 4, 2012·2 cites·14 claims
- 0265US8781213B2Optical alignment systems for forming LEDs having a rough surfaceHSIEH ROBERT L·Filed 2011·Granted Jul 15, 2014·1 cites·20 claims
- 0362US8088633B2Optical alignment methods for forming LEDs having a rough surfaceHSIEH ROBERT L·Filed 2009·Granted Jan 3, 2012·2 cites·19 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →