LEADERMAN & ASSOCIATES CO., LTD.
4Patents
4Active
4Granted
43Portfolio score
Filing activity: Oct 9, 2009 → Mar 24, 2015 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7972513B2 | Process for treating nitrogenous wastewater with simultaneous autotrophic denitrification, hetertrophic denitrification and COD removal | Emerging Cross-Sectional Technologies | 3 | Active |
| US8721888B2 | Wastewater treatment method using annularly arranged microorganism carriers | 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. Counts and citation impact are objective bibliographic measures.