David Harper
7Patents
4h-index
10Co-inventors
54Inventor score
Filing activity: Mar 22, 1976 → Jun 30, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10226147B2 | Beverage brewing device | Human Necessities | 17 | Active |
| US7690733B2 | Method for tufting bristles and brush using the same | Human Necessities | 11 | Active |
| US10694883B2 | Beverage brewing method | Human Necessities | 4 | Active |
| US9209091B1 | Integrated monolithic galvanic isolator | Electricity | 4 | Active |
| US11297971B2 | Beverage brewing method | Human Necessities | 3 | Active |
| US4025943A | Photogeneration channel in front illuminated solid state silicon imaging devices | Electricity | 3 | Expired |
| US9059306B2 | Semiconductor device having DMOS integration | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.