Assignee
BERKENHOFF GMBH
DE27 patents
Top patents by PatentIndex Score
US6447930B2Sep 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
US5981090ANov 9, 1999
Pins for electronic assemblies
BERKENHOFF GMBH18 citations78
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
USD432396SOct 24, 2000
Wire spool
BERKENHOFF GMBH11 citations72
US5231270AJul 27, 1993
Wire electrode
BERKENHOFF GMBH16 citations72
US4924050AMay 8, 1990
Wire electrode for use in spark-erosive cutting
BERKENHOFF GMBH12 citations72
US5248104ASep 28, 1993
Wire-unwinding device
BERKENHOFF GMBH7 citations71
US5078032AJan 7, 1992
Device for cutting wire
BERKENHOFF GMBH7 citations71
US4631237ADec 23, 1986
Wire electrode for spark-eroding systems
BERKENHOFF GMBH16 citations71
US6566622B1May 20, 2003
Wire electrode
BERKENHOFF GMBH10 citations65
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
US6348667B2Feb 19, 2002
Wire electrode for the spark-erosive cutting of hard metal
BERKENHOFF GMBH2 citations61
US12434313B2Oct 7, 2025
Wire electrode for spark-erosion cutting and method for producing said wire electrode
BERKENHOFF GMBH0 citations57
US5919322AJul 6, 1999
Alloy, in particular for use in the manufacture of frames for glass, jewelry, and the like
BERKENHOFF GMBH3 citations57
US5908517AJun 1, 1999
Alloy, in particular for use in the manufacture of frames for glass, jewelry, and the like
BERKENHOFF GMBH2 citations57
US4701302AOct 20, 1987
Filler metal for welding
BERKENHOFF GMBH3 citations57
US12150543B2Nov 26, 2024
Brush comprising a carrier made of bamboo material and wire for forming staples for a brush of this type
BERKENHOFF GMBH0 citations56
US5270001ADec 14, 1993
Alloy, in particular for use in the manufacture of jewelry, frames for glass, and the like
BERKENHOFF GMBH3 citations51
US5259898ANov 9, 1993
Alloy for spectacle wire frames and electronic component parts
BERKENHOFF GMBH1 citations46
US12232604B2Feb 25, 2025
Brush having a bristle bunch fastened by means of clamps, and wire for producing such clamps
BERKENHOFF GMBH0 citations45