Hans Cramer
7Patents
4h-index
2Co-inventors
47Inventor score
Filing activity: Jul 25, 1979 → Mar 28, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7420427B2 | Phase-locked loop with a digital calibration loop and an analog calibration loop | Electricity | 10 | Active |
| US5929649A | Method and apparatus for electrical parasitic measurement of pin grid array | Physics | 10 | Expired |
| US5011060A | Roll for spreading and guiding a fabric web | Performing Operations; Transporting | 10 | Expired |
| US4558496A | Combined pin and nipper chain | Performing Operations; Transporting | 4 | Expired |
| US5139848A | Anti-friction combination section with differential expansion means | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4282636A | Chain guide for a stenter | Textiles; Paper | 0 | Expired |
| US4680839A | Link chain, especially a tentering chain | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.