Warren D. Winterson
21Patents
10h-index
34Co-inventors
75Inventor score
Filing activity: Jul 17, 1987 → May 22, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.