David F. Hammerbacher
4Patents
3h-index
15Co-inventors
51Inventor score
Filing activity: Dec 7, 1994 → Aug 27, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5495711A | Tuner hose assembly for power steering system | Performing Operations; Transporting | 34 | Expired |
| US6497557B2 | Sliding vane pump | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5802848A | Hydraulic system for motor vehicle | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US11511786B2 | Rattle noise reducing electric power steering column assembly and method | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.