David B. Ackard
4Patents
2h-index
3Co-inventors
30Inventor score
Filing activity: Nov 8, 2000 → Jun 18, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6284997A | Crack free welding of silicon | Performing Operations; Transporting | 12 | Expired |
| US6583377B2 | Welded silicon member | Performing Operations; Transporting | 2 | Expired |
| US6403914B1 | Method for welding silicon workpieces | Performing Operations; Transporting | 1 | Expired |
| US6838636B2 | Two heat sources for welding silicon | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.