Inventor
HASSELMANN HEINZ
DE17 patents
⚠️ This page may combine multiple inventors who share the name “HASSELMANN HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MANNESMANN AG
14 patentsUS5170995ADec 15, 1992
Easily disassemblable compact hoist
MANNESMANN AG25 citations92
US5480125AJan 2, 1996
Hoist with a lifting device
MANNESMANN AG20 citations91
US4877987AOct 31, 1989
Motor with axially displaceable rotor
MANNESMANN AG30 citations91
US4565352AJan 21, 1986
Winch drive
MANNESMANN AG27 citations90
US6174010B1Jan 16, 2001
Suspension system for attaching a load-bearing member to a lifting mechanism of a hoisting apparatus for a person
MANNESMANN AG20 citations88
US4763768AAug 16, 1988
Overload protection
MANNESMANN AG7 citations73
USD465206SNov 5, 2002
Hand-held radio transmitter
MANNESMANN AG8 citations72
US4550664ANov 5, 1985
Track wheel block
MANNESMANN AG8 citations71
US4506242AMar 19, 1985
Twin-circuit breaker
MANNESMANN AG16 citations70
US4500969AFeb 19, 1985
Method and apparatus for determining stress on hoisting equipment
MANNESMANN AG6 citations62
US5507472AApr 16, 1996
Hoist with a lifting device
MANNESMANN AG5 citations61
US4700024AOct 13, 1987
Signal and current transmission system with transducers spaced by the collector lines
MANNESMANN AG6 citations61
USD440217SApr 10, 2001
Sending head for a handheld wireless transmitter
MANNESMANN AG4 citations57
US4653407AMar 31, 1987
Two-rail trolley
MANNESMANN AG0 citations48