Helmar Langer
2Patents
2h-index
3Co-inventors
41Inventor score
Filing activity: Jan 20, 1983 → Apr 28, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7850885B2 | Device and method for manufacturing a three-dimensional object with a heated recoater for a building material in powder form | Performing Operations; Transporting | 86 | Active |
| US4489611A | Material testing apparatus using ultrasonic testing heads | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.