Inventor · Chilton, WI, US

Stephen W. Dvorak

16Patents
8h-index
9Co-inventors
65Inventor score

Filing activity: Mar 23, 2000 → Feb 10, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.