Inventor · Kerpen, DE

Markus Nothhelfer

3Patents
2h-index
4Co-inventors
30Inventor score

Filing activity: Jan 13, 1999 → Apr 9, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US6354142B1 Process for testing the tightness of packages Physics 18 Expired
US6119507A Method and apparatus for recovering helium after testing for leaks in a sample holder Physics 12 Expired
US6634215B1 Method for integrally detecting leaks in test pieces with relatively thin walls Physics 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.