Inventor · disambiguated record
Der-Ming Lee
Also filed as: LEE DER-MING
4 granted patents·1 pending application·13 citations·filing 2009–2016
66Inventor score
Top patents by PatentIndex Score
5 records- 0174US7972513B2Process for treating nitrogenous wastewater with simultaneous autotrophic denitrification, hetertrophic denitrification and COD removalLEADERMAN & ASSOCIATES CO LTD·Filed 2009·Granted Jul 5, 2011·9 cites·5 claims
- 0270US8721888B2Wastewater treatment method using annularly arranged microorganism carriersLEE DER-MING·Filed 2011·Granted May 13, 2014·4 cites·9 claims
- 0346US2016207807A1Wastewater treatment systemLEADERMAN & ASSOCIATES CO LTD·Filed 2016·Application pending·0 cites
- 0439US9695075B2Fluidized bed reactor for ammonia laden wastewater and method for treating ammonia laden wastewaterLEADERMAN & ASS CO LTD·Filed 2015·Granted Jul 4, 2017·0 cites·10 claims
- 0539US9670084B2Method for treating wastewater containing tetramethylammonium hydroxide and ammonium nitrogenLEADERMAN & ASS CO LTD·Filed 2014·Granted Jun 6, 2017·0 cites·6 claims
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