Inventor
GROOS HEINRICH
DE14 patents
⚠️ This page may combine multiple inventors who share the name “GROOS HEINRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BERKENHOFF GMBH
13 patentsUS6447930B2Sep 10, 2002
Wire electrode and process for producing a wire electrode, particular for a spark erosion process
BERKENHOFF GMBH18 citations91
US5762726AJun 9, 1998
Wire electrode and process for producing a wire electrode, particular for a spark erosion process
BERKENHOFF GMBH31 citations91
US4935594AJun 19, 1990
Eroding electrode, in particular a wire electrode for the sparkerosive working
BERKENHOFF GMBH47 citations91
US6781081B2Aug 24, 2004
Wire electrode for spark erosion cutting
BERKENHOFF GMBH23 citations90
US6794597B2Sep 21, 2004
Wire electrode with a structured interface surface
BERKENHOFF GMBH13 citations82
US5199162AApr 6, 1993
Method for the manufacture of a wire-electrode for spark-erosive cutting
BERKENHOFF GMBH7 citations73
US4766280AAug 23, 1988
Wire electrode for the spark erosive cutting
BERKENHOFF GMBH14 citations73
US5231270AJul 27, 1993
Wire electrode
BERKENHOFF GMBH16 citations72
US5248104ASep 28, 1993
Wire-unwinding device
BERKENHOFF GMBH7 citations71
US4631237ADec 23, 1986
Wire electrode for spark-eroding systems
BERKENHOFF GMBH16 citations71
US5140125AAug 18, 1992
Wire-electrode arrangement for spark-erosive cutting
BERKENHOFF GMBH4 citations62
US6806433B2Oct 19, 2004
High-strength erosion electrode
BERKENHOFF GMBH3 citations61
US6448527B1Sep 10, 2002
High-strength erosion electrode
BERKENHOFF GMBH5 citations61