Inventor

BERKTOLD ANDREAS

DE5 patents

⚠️ This page may combine multiple inventors who share the name “BERKTOLD ANDREAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FORST TECHNOLOGIE GMBH & CO KG

2 patents

US6918716B2Jul 19, 2005

Internal broach

FORST TECHNOLOGIE GMBH & CO KG13 citations76

US7338235B2Mar 4, 2008

Internal broach

FORST TECHNOLOGIE GMBH & CO KG19 citations75

FORST MASCHF OSWALD

2 patents

US5833411ANov 10, 1998

Vertical broaching machine

FORST MASCHF OSWALD10 citations66

US6409442B1Jun 25, 2002

Vertical internal push broaching machine

FORST MASCHF OSWALD13 citations64

FORST TECH GMBH & CO KG

1 patent

US12311453B2May 27, 2025

Internal helical broaching tool

FORST TECH GMBH & CO KG0 citations41