Inventor · Chester, VA, US

Warren D. Winterson

21Patents
10h-index
34Co-inventors
75Inventor score

Filing activity: Jul 17, 1987 → May 22, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US4874000A Method and apparatus for drying and cooling extruded tobacco-containing material Human Necessities 184 Expired
US8671952B2 Tobacco pouch product Emerging Cross-Sectional Technologies 61 Active
US7950399B2 Non-tobacco pouch product Emerging Cross-Sectional Technologies 55 Active
US8863755B2 Controlled flavor release tobacco pouch products and methods of making Human Necessities 42 Active
US4936920A High void volume/enhanced firmness tobacco rod and method of processing tobacco Human Necessities 39 Expired
US5335590A Apparatus for treatment of solid material Performing Operations; Transporting 34 Expired
US7980251B2 Method of making pouched tobacco product Emerging Cross-Sectional Technologies 30 Active
US5515775A Apparatus for treatment of solid material Performing Operations; Transporting 30 Expired
US5346057A Conveyor belt for treatment of particulate solid material Performing Operations; Transporting 25 Expired
US9044049B2 Tobacco pouch product Performing Operations; Transporting 11 Active
US5383479A Process for adjusting the moisture content of tobacco Human Necessities 9 Expired
US5526581A Process for adjusting the moisture content of organic materials Human Necessities 7 Expired
US8616221B2 Oral pouch product with flavored wrapper Emerging Cross-Sectional Technologies 5 Active
US6506805B2 Magnesium ammonium phosphate hexahydrate and monohydrate slurries Chemistry; Metallurgy 5 Expired
US9061824B2 Oral pouch product with flavored wrapper Emerging Cross-Sectional Technologies 4 Active
US5582193A Method and apparatus for expanding tobacco Human Necessities 4 Expired
US9345267B2 Oral pouch product with flavored wrapper Emerging Cross-Sectional Technologies 2 Active
US7052581B2 Process of producing magnesium ammonium phosphate in monohydrate form (dittmarite) Chemistry; Metallurgy 2 Expired
US5865187A Method and apparatus for expanding tobacco Human Necessities 1 Expired
US7833385B2 Processes of making monohydrate form of magnesium ammonium phosphate and processes of making paper using same Textiles; Paper 0 Active
US8678015B2 Non-tobacco pouch product Emerging Cross-Sectional Technologies 0 Active

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