Dwight D. Williams
70Patents
7h-index
45Co-inventors
68Inventor score
Filing activity: Mar 28, 2007 → Jul 3, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9066541B2 | Plug space plug filter with flavor bead | Human Necessities | 26 | Active |
| US9126704B2 | Pouch product with improved seal and method | Performing Operations; Transporting | 24 | Active |
| US8602068B2 | Method and apparatus for pouching tobacco having a high moisture content | Performing Operations; Transporting | 17 | Active |
| US8381947B2 | Bead feeder | Performing Operations; Transporting | 17 | Active |
| US8671951B2 | Methods of manufacturing cigarettes and filter subassemblies with squeezable flavor capsule | Emerging Cross-Sectional Technologies | 14 | Active |
| US10893700B2 | Smoking article filter with flavorant delivery system | Human Necessities | 12 | Active |
| US11160936B2 | Non-combustible vaping device | Human Necessities | 7 | Active |
| US7878963B2 | Smoking article with a restrictor | Human Necessities | 6 | Active |
| US9820507B2 | Method of making oral pouch product | Performing Operations; Transporting | 5 | Active |
| US8109277B2 | Smoking article filter with annular restrictor and downstream ventilation | Human Necessities | 5 | Active |
| US10000301B2 | Method for dispensing moist smokeless tobacco | Performing Operations; Transporting | 5 | Active |
| US9623988B2 | High speed poucher | Performing Operations; Transporting | 3 | Active |
| US10375986B1 | Spacing drum and method | Performing Operations; Transporting | 2 | Active |
| US11027860B2 | Delivery apparatus | Performing Operations; Transporting | 2 | Active |
| US9060546B2 | Smoking article with a restrictor | Human Necessities | 2 | Active |
| US11192668B2 | Gas-based material compression and portioning | Performing Operations; Transporting | 2 | Active |
| US11006662B1 | Bead feed unit and method | Performing Operations; Transporting | 1 | Active |
| US9346570B2 | Method and apparatus for pouching tobacco having a high moisture content | Performing Operations; Transporting | 1 | Active |
| US10569969B2 | Bead feeder | Performing Operations; Transporting | 1 | Active |
| US11134713B2 | Method and apparatus for producing micro bead bearing filter rod | Human Necessities | 1 | Active |
| US11992605B2 | Non-combustible vaping device | Human Necessities | 1 | Active |
| US9963253B2 | Air accelerator dosing tube | Performing Operations; Transporting | 1 | Active |
| US8991142B2 | Apparatus for dispensing moist smokeless tobacco | Performing Operations; Transporting | 1 | Active |
| US11858673B2 | Doser mechanisms | Performing Operations; Transporting | 0 | Active |
| US11490651B2 | Tongue and tongue assembly with injection port for rod forming apparatus, rod forming apparatus with tongue assembly and method of installing tongue assembly on rod forming apparatus | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.