Inventor · disambiguated record
In-Du Choi
Also filed as: CHOI IN DU
8 granted patents·5 pending applications·10 citations·filing 2009–2024
75Inventor score
Top patents by PatentIndex Score
13 records- 0181US8372273B2Water purifying filter assembly moduleWOONGJIN COWAY CO LTD·Filed 2010·Granted Feb 12, 2013·8 cites·9 claims
- 0260US2024132386A1Water purifierCOWAY CO LTD·Filed 2023·Application pending·0 cites
- 0359US12135159B2Method for manufacturing evaporator for ice-making and evaporator for ice-makingCOWAY CO LTD·Filed 2019·Granted Nov 5, 2024·0 cites·10 claims
- 0456US8057665B2Cold water tank and water treatment apparatus having the sameKIM JAE MAN·Filed 2009·Granted Nov 15, 2011·2 cites·8 claims
- 0553US2025129970A1Water mixing device and water purifier including the sameCOWAY CO LTD·Filed 2024·Application pending·0 cites
- 0651US2025134272A1Mattress assembly and furniture comprising sameCOWAY CO LTD·Filed 2022·Application pending·0 cites
- 0750US10040706B2CDI type water treatment apparatusCOWAY CO LTD·Filed 2014·Granted Aug 7, 2018·0 cites·9 claims
- 0847US10898837B2Sterilization water discharge device and water treatment device including sameCOWAY CO LTD·Filed 2017·Granted Jan 26, 2021·0 cites·15 claims
- 0947US10507954B2Water storage tank bladder, manufacturing method therefor, water storage tank including bladder, and water treatment apparatus including water storage tankCOWAY CO LTD·Filed 2015·Granted Dec 17, 2019·0 cites·15 claims
- 1043US2024053078A1Running-water-type evaporator, and ice-making device and water purification device comprising sameCOWAY CO LTD·Filed 2021·Application pending·0 cites
- 1141US10955180B2IcemakerCOWAY CO LTD·Filed 2017·Granted Mar 23, 2021·0 cites·11 claims
- 1240US10946337B2Water treatment apparatusCOWAY CO LTD·Filed 2015·Granted Mar 16, 2021·0 cites·12 claims
- 1338US2018031270A1Instantaneous heating apparatusCOWAY CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →