Inventor · disambiguated record
Hyun Joon Cho
Also filed as: CHO HYUN JOON
2 granted patents·1 pending application·9 citations·filing 2006–2007
48Inventor score
Files withPKL CO LTD3
Top patents by PatentIndex Score
3 records- 0177US7186301B2Device and method for cleaning photomaskPKL CO LTD·Filed 2006·Granted Mar 6, 2007·9 cites·11 claims
- 0240US7377984B2Method for cleaning a photomaskPKL CO LTD·Filed 2007·Granted May 27, 2008·0 cites·8 claims
- 0336US2006257752A1Phase shift mask for preventing hazePKL CO LTD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →