Inventor · Badendorf, DE

Alfred Kelm

5Patents
3h-index
10Co-inventors
46Inventor score

Filing activity: Jul 2, 2003 → Feb 21, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
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.