Inventor
BONGERS-AMBROSIUS HANS-WERNER
DE35 patents
Patents
35 patentsUS6520266B2Feb 18, 2003
Percussion electrical hand-held tool
HILTI AG95 citations97
US6520270B2Feb 18, 2003
Depth stop assembly for a hand-held power tool
HILTI AG125 citations97
US6615930B2Sep 9, 2003
Suction module
HILTI AG96 citations96
US6484814B2Nov 26, 2002
Electric hand tool implement with no-load stroke disconnection
HILTI AG65 citations96
US5975217ANov 2, 1999
Tool for drilling and/or chiseling
HILTI AG78 citations94
US7011165B2Mar 14, 2006
Rotating electric hand tool implement with safety routine
HILTI AG36 citations92
US6902012B2Jun 7, 2005
Percussion electrical hand-held tool
HILTI AG36 citations92
US6758288B2Jul 6, 2004
Rotary-percussion electrical tool
HILTI AG20 citations92
US6640205B2Oct 28, 2003
Method and device for investigating and identifying the nature of a material
HILTI AG26 citations92
US6575254B2Jun 10, 2003
Electrical hand operated tool driving device with an electropneumatic striking mechanism
HILTI AG24 citations92
US6189633B1Feb 20, 2001
Drill
HILTI AG23 citations92
US6089337AJul 18, 2000
Drilling and/or chiseling tool
HILTI AG47 citations92
US6065908AMay 23, 2000
Drill
HILTI AG30 citations92
US5806609ASep 15, 1998
Manually operable tool for drilling and/or removing material in brittle and/or low ductile material
HILTI AG41 citations92
US6220046B1Apr 24, 2001
Equipment for working a hard material
HILTI AG21 citations91
US5992541ANov 30, 1999
Drilling and/or chiselling tool
HILTI AG26 citations90
US5820312AOct 13, 1998
Device for transmitting impulse-like blows to a continuously rotatable tool bit
HILTI AG41 citations89
US6431290B1Aug 13, 2002
Electric hand tool device with idle strike cutoff
HILTI AG26 citations86
US6655479B2Dec 2, 2003
Twist-drill bit
HILTI AG16 citations84
US6431295B1Aug 13, 2002
Rock drill
HILTI AG15 citations84
US6644450B2Nov 11, 2003
Safety clutch for electrical hand-held tool
HILTI AG13 citations83
US6032749AMar 7, 2000
Drilling tool
HILTI AG18 citations82
US5807040ASep 15, 1998
Tool bit chuck
HILTI AG18 citations82
US6712163B2Mar 30, 2004
Rock drilling tool
HILTI AG10 citations74
US6675917B2Jan 13, 2004
Twist drill bit for rock drilling
HILTI AG12 citations74
US6533047B2Mar 18, 2003
Suction tool
HILTI AG12 citations74
US6450273B1Sep 17, 2002
Drilling tool including drilling head with multiple cutting members separated drilled material grooves
HILTI AG10 citations74
US6405813B1Jun 18, 2002
Rock drill for drilling bores in reinforced concrete
HILTI AG8 citations74
US6174112B1Jan 16, 2001
Tool for hand-held equipment
HILTI AG8 citations74
US5700018ADec 23, 1997
Tool bit chuck
HILTI AG12 citations71
US7309195B2Dec 18, 2007
Shank for a rotary and/or percussive tool
HILTI AG2 citations62
US6578644B2Jun 17, 2003
Percussion rotary hand-held power tool with a rotatable guide tube
HILTI AG6 citations61
US6719072B2Apr 13, 2004
Suction drill unit for dowel anchorage in rock
HILTI AG3 citations60
US6659205B2Dec 9, 2003
Rock drill
HILTI AG0 citations52
US6405723B2Jun 18, 2002
Suction tool
HILTI AG0 citations52