Stephen W. Dvorak
16Patents
8h-index
9Co-inventors
65Inventor score
Filing activity: Mar 23, 2000 → Feb 10, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6451589B1 | Method and apparatus for solids processing | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6613562B2 | Method and apparatus for solids processing | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7078229B2 | Method and apparatus for solids processing | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7179642B2 | Method and apparatus for solids processing | Emerging Cross-Sectional Technologies | 26 | Expired |
| US8613894B2 | Nutrient recovery systems and methods | Emerging Cross-Sectional Technologies | 13 | Active |
| US8202721B2 | Method and apparatus for solids processing | Emerging Cross-Sectional Technologies | 13 | Active |
| US9005918B2 | Algae bioreactor, system and process | Chemistry; Metallurgy | 10 | Active |
| US8414808B2 | Composite components from anaerobic digested fibrous materials | Performing Operations; Transporting | 10 | Active |
| US8835155B2 | Biosolids digester and process for biosolids production | Emerging Cross-Sectional Technologies | 8 | Active |
| US8394271B2 | Anaerobic digester employing circular tank | Emerging Cross-Sectional Technologies | 7 | Active |
| US8470177B2 | Method and apparatus for anaerobic digestion of organic liquid waste streams | Emerging Cross-Sectional Technologies | 7 | Active |
| US9339760B2 | Methods and apparatuses for removal of hydrogen sulfide and carbon dioxide from biogas | Emerging Cross-Sectional Technologies | 3 | Active |
| US10556804B2 | Nutrient recovery systems and methods | Emerging Cross-Sectional Technologies | 1 | Active |
| US12209026B2 | Nutrient recovery systems and methods | Emerging Cross-Sectional Technologies | 0 | Active |
| US10731190B2 | Composite components from anaerobic digested fibrous materials | Performing Operations; Transporting | 0 | Active |
| US10717684B2 | Biosolids digester and process for biosolids production | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.