Assignee
HANTECH CO LTD
KR·4 granted patents·2 pending applications·23 citations·filing 2002–2023
Top patents by PatentIndex Score
6 records- 0162US8055058B2Apparatus and method for detecting defects in wafer using line sensor cameraHANTECH CO LTD·Filed 2007·Granted Nov 8, 2011·11 cites·33 claims
- 0262US7680557B2System for processing semiconductor substrate by using laser and method of the sameHANTECH CO LTD·Filed 2004·Granted Mar 16, 2010·8 cites·30 claims
- 0354US2024024824A1Method for producing asymmetric porous membraneHANTECH CO LTD·Filed 2023·Application pending·0 cites
- 0450US7010192B2Optical fiber array block embedding optical device thereinHANTECH CO LTD·Filed 2002·Granted Mar 7, 2006·4 cites·22 claims
- 0541US2013279855A1Bidirectional optical moduleHANTECH CO LTD·Filed 2012·Application pending·0 cites
- 0628US7435346B2Strengthening construction for depressing cap of water filterHANTECH CO LTD·Filed 2007·Granted Oct 14, 2008·0 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →