Inventor · disambiguated record
Joo-Sik Yoon
Also filed as: YOON JOO-SIK
2 granted patents·2 pending applications·0 citations·filing 2002–2013
28Inventor score
Top patents by PatentIndex Score
4 records- 0144US8822909B2Optical sensor holder for tracking location of sunlightYOON JOO-SIK·Filed 2009·Granted Sep 2, 2014·0 cites·11 claims
- 0238US2014144783A1Method for treating surface of metal productWISCOHITEC CO LTD·Filed 2013·Application pending·0 cites
- 0335US9255797B2Light sensor holder for tracking location of sunlightTM TECH CO LTD·Filed 2013·Granted Feb 9, 2016·0 cites·7 claims
- 0417US2006096532A1Thin film forming apparatusYOON JOO-SIK·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →