Inventor
FROEHLICH PETER
DE13 patents
⚠️ This page may combine multiple inventors who share the name “FROEHLICH PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HILTI AG
9 patentsUS4898505AFeb 6, 1990
Expansion dowel assembly with an expansion cone displaceable into an expansion sleeve
HILTI AG50 citations92
US4983083AJan 8, 1991
Anchor rod
HILTI AG27 citations91
US4560311ADec 24, 1985
Expansion dowel assembly
HILTI AG23 citations82
US4673320AJun 16, 1987
Anchor dowel assembly
HILTI AG24 citations81
US4611963ASep 16, 1986
Expansion dowel with an expansion wedge and an annular expansion member
HILTI AG17 citations73
US4487275ADec 11, 1984
Drilling device for undercut boreholes
HILTI AG18 citations73
US7780754B2Aug 24, 2010
Rapid-action connection element with a filter
HILTI AG7 citations72
US4869631ASep 26, 1989
Expansion dowel with limited expansion
HILTI AG6 citations62
US4601192AJul 22, 1986
Method of producing an expansion sleeve for a metallic expansion dowel assembly
HILTI AG0 citations41