Inventor · disambiguated record
Hyun Young Chang
Also filed as: CHANG HYUN YOUNG
3 granted patents·9 citations·filing 2001–2012
59Inventor score
Top patents by PatentIndex Score
3 records- 0165US9404773B2Apparatus and method for inspecting pipelinesCHANG HYUN YOUNG·Filed 2012·Granted Aug 2, 2016·3 cites·13 claims
- 0247US6641790B2Method for removing nitrogen oxides using natural manganese oresKOREA POWER ENGINERING COMPANY·Filed 2001·Granted Nov 4, 2003·6 cites·6 claims
- 0317US7198707B2Apparatus for cathodic protection in an environment in which thin film corrosive fluids are formed and method thereofKOREA POWER ENGINEERING CO INC·Filed 2003·Granted Apr 3, 2007·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →