Inventor · Johanngeorgenstadt, DE

Alwin Perras

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

Filing activity: Oct 14, 2002 → May 27, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US6938880B2 Injection valve comprising an optimized surface geometry between a nozzle body and a retaining nut Mechanical Engineering; Lighting; Heating 2 Expired
US6886539B2 Device for fixing injectors on a cylinder head Mechanical Engineering; Lighting; Heating 2 Expired
US6799748B2 Injection valve comprising an optimized surface geometry between a nozzle body and a retaining nut Mechanical Engineering; Lighting; Heating 2 Expired

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