Inventor · Holzminden, DE

Steffen Sonnenberg

1Patents
1h-index
3Co-inventors
25Inventor score

Filing activity: Feb 6, 2002 → Feb 6, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US6673756B2 Multiphase soaps Chemistry; Metallurgy 55 Expired

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