Inventor · disambiguated record
Hee Ja Lee
Also filed as: LEE HEE J · LEE HEE JA
8 granted patents·3 pending applications·74 citations·filing 2003–2020
85Inventor score
Top patents by PatentIndex Score
11 records- 0178US7060185B2Sewage treatment apparatus using self-granulated activated sludge and sewage treatment method thereofKOREA INST CONSTRUCTION TECH·Filed 2003·Granted Jun 13, 2006·29 cites·9 claims
- 0268USD588312SFood waste drying machineLEE HEE JA·Filed 2007·Granted Mar 10, 2009·18 cites·1 claims
- 0357USD566922SGarbage disposalLOOFENLEE CO LTD·Filed 2007·Granted Apr 15, 2008·13 cites·1 claims
- 0453US7604733B2Apparatus for biological removal of phosphorus and nitrogen using granulated methane-oxidizing bacteriaKOREA INST CONSTRUCTION TECH·Filed 2009·Granted Oct 20, 2009·0 cites·9 claims
- 0553USD591915SFood waste drying machineLEE HEE JA·Filed 2007·Granted May 5, 2009·10 cites·1 claims
- 0650US7520991B2Biological method for removing phosphorus and nitrogen from water using granulated methane-oxidizing bacteriaKOREA INST CONSTRUCTION TECH·Filed 2007·Granted Apr 21, 2009·0 cites·11 claims
- 0750US2008289213A1Garbage dryerLEE HEE JA·Filed 2007·Application pending·0 cites
- 0845US2023125117A1Hot air circulating food waste dryerLOOFEN CO LTD·Filed 2020·Application pending·0 cites
- 0941US2007190212A1Food waste drying apparatusLOOFEN CO LTD·Filed 2006·Application pending·0 cites
- 1033USD560952SFood waste drying machineLOOFEN CO LTD·Filed 2006·Granted Feb 5, 2008·4 cites·1 claims
- 1126USD592815SFood waste drying machineLEE HEE JA·Filed 2007·Granted May 19, 2009·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →