Edward T. Prell
10Patents
7h-index
15Co-inventors
59Inventor score
Filing activity: Dec 1, 1987 → Jul 24, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6463824B1 | Right angle attachment for power hand tool | Emerging Cross-Sectional Technologies | 238 | Expired |
| US6133665A | Brush system for electric motors | Electricity | 52 | Expired |
| USD469671S1 | Cordless electric rotary hand tool | General | 41 | Expired |
| US7101058B2 | Light assembly | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US8322699B2 | Vise assembly | Performing Operations; Transporting | 17 | Active |
| US6380502B1 | Detented slide switch mechanism | Electricity | 14 | Expired |
| US7134508B2 | Rotary to reciprocating motion conversion attachment for a power rotary hand tool | Performing Operations; Transporting | 11 | Expired |
| US6846231B2 | Removable sharpening attachment for a rotary hand tool | Performing Operations; Transporting | 5 | Expired |
| US4795896A | Weather resistant card reader | Physics | 4 | Expired |
| US4833830A | Hatch closure assembly | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.