Douglas Walker
12Patents
5h-index
6Co-inventors
59Inventor score
Filing activity: Nov 7, 1996 → Aug 21, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7213383B2 | Bag forming system edge seal | Emerging Cross-Sectional Technologies | 16 | Expired |
| US8544689B2 | Hand held dispenser | Emerging Cross-Sectional Technologies | 13 | Active |
| US7406899B2 | Automatic feed medical screwdriver | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US8124915B2 | Sealing device | Performing Operations; Transporting | 11 | Active |
| US10266361B2 | Spindle mechanism for protective packaging device | Emerging Cross-Sectional Technologies | 5 | Active |
| US9610715B2 | Dispensing system with material spill prevention system | Performing Operations; Transporting | 5 | Active |
| US5822871A | Tool to aid in cutting circles in drywall | Performing Operations; Transporting | 4 | Expired |
| US12275608B2 | Spindle mechanism for protective packaging device | Emerging Cross-Sectional Technologies | 1 | Active |
| US11511462B2 | Foam-in-bag systems and components thereof | Performing Operations; Transporting | 0 | Active |
| US11731849B2 | Spindle mechanism for protective packaging device | Emerging Cross-Sectional Technologies | 0 | Active |
| US12109731B2 | Foam-in-bag systems and components thereof | Performing Operations; Transporting | 0 | Active |
| US12030221B2 | Foam-in-bag systems and components thereof | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.