Alfred Kelm
5Patents
3h-index
10Co-inventors
46Inventor score
Filing activity: Jul 2, 2003 → Feb 21, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8596109B2 | Device for measuring the concentration of paramagnetic gases | Physics | 3 | Active |
| US6895802B2 | Measuring gas cell for a device for measuring the concentration of a paramagnetic gas | Physics | 3 | Expired |
| US6952947B2 | Measuring head for a device for measuring the concentration of a paramagnetic gas | Physics | 3 | Expired |
| US9360441B2 | Measuring head for a device for measuring the concentration of at least one gas in a gas sample | Physics | 2 | Active |
| US8199326B2 | Gas concentration-measuring device | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.