Inventor · Taipei, TW

Der-Ming Lee

4Patents
2h-index
9Co-inventors
33Inventor score

Filing activity: Oct 9, 2009 → Mar 24, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US8721888B2 Wastewater treatment method using annularly arranged microorganism carriers Emerging Cross-Sectional Technologies 3 Active
US7972513B2 Process for treating nitrogenous wastewater with simultaneous autotrophic denitrification, hetertrophic denitrification and COD removal Emerging Cross-Sectional Technologies 3 Active
US9670084B2 Method for treating wastewater containing tetramethylammonium hydroxide and ammonium nitrogen Emerging Cross-Sectional Technologies 0 Active
US9695075B2 Fluidized bed reactor for ammonia laden wastewater and method for treating ammonia laden wastewater Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.