William D. Rogers
13Patents
4h-index
7Co-inventors
53Inventor score
Filing activity: Dec 28, 1993 → May 17, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5531692A | Safety syringe | Human Necessities | 17 | Expired |
| US6931824B2 | Packaging system | Performing Operations; Transporting | 16 | Expired |
| US5431678A | Protective surgical sewing needle | Human Necessities | 6 | Expired |
| US6189470A | Automatic pillow sham sewing machine | Textiles; Paper | 5 | Expired |
| US6752733B2 | Internal combustion engine efficiency unit | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6082281A | Automatic pillow sham sewing machine | Textiles; Paper | 4 | Expired |
| US10583623B2 | Fitment holder | Performing Operations; Transporting | 2 | Active |
| US9718424B1 | Spider web clearing device | Performing Operations; Transporting | 1 | Active |
| US11135799B2 | Fitment holder | Performing Operations; Transporting | 0 | Active |
| US11229991B2 | Manipulating hold down for shearing and other machines | Performing Operations; Transporting | 0 | Active |
| US9962777B2 | Alignment tool for sheet material shears | Performing Operations; Transporting | 0 | Active |
| US12139286B2 | Zero vent pouch filler | Performing Operations; Transporting | 0 | Active |
| US5436543A | Device for duplicating irregular shapes | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.