Inventor · disambiguated record
Chul-Soon Dan
Also filed as: DAN CHUL-SOON
1 granted patent·1 pending application·7 citations·filing 2009–2014
28Inventor score
Top patents by PatentIndex Score
2 records- 0180US10188976B2Air purifier, method for determining time to replace filter thereof, and device and method for determining filter replacement time pressure differential thereforCOWAY CO LTD·Filed 2014·Granted Jan 29, 2019·7 cites·8 claims
- 0235US2011077774A1Robot cleaner system and method for controlling a robot cleanerWOONGJIN COWAY CO LTD·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →