Assignee
CHANG HUAN-CHENG
TW·2 granted patents·2 pending applications·17 citations·filing 2005–2019
Top patents by PatentIndex Score
4 records- 0180US8168413B2Luminescent diamond particlesCHANG HUAN-CHENG·Filed 2007·Granted May 1, 2012·17 cites·29 claims
- 0238US2021127978A1Optical tomography deviceCHANG HUAN CHENG·Filed 2019·Application pending·0 cites
- 0335US2006154259A1Diamond crystallites for biotechnological applicationsCHANG HUAN-CHENG·Filed 2005·Application pending·0 cites
- 0423US10255896B2Sound-absorbing maskCHANG HUAN CHENG·Filed 2017·Granted Apr 9, 2019·0 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →