Inventor · Neuss, DE

Andreas Berktold

5Patents
4h-index
5Co-inventors
50Inventor score

Filing activity: Jun 3, 1997 → Dec 20, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7338235B2 Internal broach Emerging Cross-Sectional Technologies 13 Expired
US6409442B1 Vertical internal push broaching machine Emerging Cross-Sectional Technologies 7 Expired
US6918716B2 Internal broach Emerging Cross-Sectional Technologies 6 Expired
US5833411A Vertical broaching machine Emerging Cross-Sectional Technologies 4 Expired
US12311453B2 Internal helical broaching tool Performing Operations; Transporting 0 Active

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