Inventor
MUEHLFRIEDEL DIETER
DE7 patents
⚠️ This page may combine multiple inventors who share the name “MUEHLFRIEDEL DIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KENNAMETAL INC
6 patentsUS7048480B2May 23, 2006
Twist drill with a replaceable cutting insert and a rotary cutting tool with a replaceable cutting insert
KENNAMETAL INC49 citations95
US6988859B2Jan 24, 2006
Drill bit and method for grinding a drill bit
KENNAMETAL INC51 citations95
US7360974B2Apr 22, 2008
Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert
KENNAMETAL INC48 citations94
US7832967B2Nov 16, 2010
Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert
KENNAMETAL INC23 citations92
US7201543B2Apr 10, 2007
Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill
KENNAMETAL INC48 citations92
US8366358B2Feb 5, 2013
Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert
KENNAMETAL INC13 citations91