David M. Runk
12Patents
8h-index
11Co-inventors
65Inventor score
Filing activity: Jun 6, 1995 → Aug 16, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6003360A | Press brake tool holder | Performing Operations; Transporting | 46 | Expired |
| US7168356B2 | Adjustable length punch assembly | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5752424A | Releasable tool piece punch assembly | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6467327B1 | Press brake tool and tool holder | Performing Operations; Transporting | 24 | Expired |
| US8418404B2 | Window with opening control mechanism | Fixed Constructions | 19 | Active |
| US6564611B2 | Hydraulic press brake tool holder | Performing Operations; Transporting | 17 | Expired |
| US6557390B2 | Press brake assemblies, tool holder apparatuses, and components thereof | Performing Operations; Transporting | 13 | Expired |
| US6732564B2 | Press brake tool and tool holder | Performing Operations; Transporting | 13 | Expired |
| US6755110B2 | Adjustable length punch assembly | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6119503A | Universal die holder assembly for press brakes | Human Necessities | 4 | Expired |
| US6145367A | Workpiece holder for press brake | Performing Operations; Transporting | 2 | Expired |
| US6523390B2 | Hydraulic press brake tool holder | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.