Inventor
PEETZ WOLFGANG
DE16 patents
⚠️ This page may combine multiple inventors who share the name “PEETZ WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAWERA PROBST KG HARTMETALL
12 patentsUS4951761AAug 28, 1990
Rock drill
HAWERA PROBST KG HARTMETALL28 citations92
US4729441AMar 8, 1988
Rock drill
HAWERA PROBST KG HARTMETALL42 citations92
US4594033AJun 10, 1986
Boring tool for producing undercuts in holes
HAWERA PROBST KG HARTMETALL35 citations91
US4174915ANov 20, 1979
Milling cutter, especially contour milling cutter
HAWERA PROBST KG HARTMETALL31 citations91
US4202557AMay 13, 1980
Drilling device
HAWERA PROBST KG HARTMETALL33 citations90
US4579180AApr 1, 1986
Drilling bit
HAWERA PROBST KG HARTMETALL35 citations86
US4210215AJul 1, 1980
Rock drill with helical dust conveying groove
HAWERA PROBST KG HARTMETALL30 citations86
US4903787AFeb 27, 1990
Rock drill
HAWERA PROBST KG HARTMETALL20 citations82
US5002139AMar 26, 1991
Drilling tool
HAWERA PROBST KG HARTMETALL19 citations81
US4852670AAug 1, 1989
Drilling tool with an exchangeable feed helix
HAWERA PROBST KG HARTMETALL10 citations73
US4202420AMay 13, 1980
Rock drill with hard metal drilling head
HAWERA PROBST KG HARTMETALL15 citations72
US4258808AMar 31, 1981
Rock drill
HAWERA PROBST KG HARTMETALL6 citations60
HAWERA PROBST GMBH
4 patentsUS5676501AOct 14, 1997
Drill bit tube
HAWERA PROBST GMBH47 citations91
US6742610B2Jun 1, 2004
Rock drill
HAWERA PROBST GMBH13 citations83
US6213232B1Apr 10, 2001
Drilling tool helical shank formed from a polygonal profile bar
HAWERA PROBST GMBH11 citations73
US5462130AOct 31, 1995
Drilling tool
HAWERA PROBST GMBH8 citations73