Inventor
ROSENBERG HARRY
US32 patents
⚠️ This page may combine multiple inventors who share the name “ROSENBERG HARRY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEWERK EISENHUETTE WESTFALIA
18 patentsUS4378027AMar 29, 1983
Control unit for an electro-hydraulic roof support control arrangement
GEWERK EISENHUETTE WESTFALIA28 citations93
US4217067AAug 12, 1980
Mine roof support assembly
GEWERK EISENHUETTE WESTFALIA42 citations90
US4600340AJul 15, 1986
Mine roof support unit
GEWERK EISENHUETTE WESTFALIA21 citations82
US4427321AJan 24, 1984
Mineral mining installation
GEWERK EISENHUETTE WESTFALIA20 citations82
US4755084AJul 5, 1988
Multi-part roof-contacting structures of mine roof supports
GEWERK EISENHUETTE WESTFALIA11 citations74
US4307981ADec 29, 1981
Mineral mining installation
GEWERK EISENHUETTE WESTFALIA7 citations74
US4451181AMay 29, 1984
Control systems for mineral mining installations
GEWERK EISENHUETTE WESTFALIA11 citations72
US4048804ASep 20, 1977
Support assemblies for use in mine workings
GEWERK EISENHUETTE WESTFALIA13 citations71
US3983789AOct 5, 1976
Telescopic props
GEWERK EISENHUETTE WESTFALIA7 citations71
US4815898AMar 28, 1989
Roof supports
GEWERK EISENHUETTE WESTFALIA9 citations66
US4293247AOct 6, 1981
Seals for mine roof supports
GEWERK EISENHUETTE WESTFALIA10 citations66
US4391181AJul 5, 1983
Hydraulic control systems for mining apparatus
GEWERK EISENHUETTE WESTFALIA5 citations63
US4306822ADec 22, 1981
Hydraulic control means
GEWERK EISENHUETTE WESTFALIA5 citations63
US4191498AMar 4, 1980
Hydraulic roof support control system
GEWERK EISENHUETTE WESTFALIA6 citations63
US4231685ANov 4, 1980
Roof support unit
GEWERK EISENHUETTE WESTFALIA2 citations62
US4075857AFeb 28, 1978
Shield-type support assemblies for mine workings
GEWERK EISENHUETTE WESTFALIA4 citations60
US4449859AMay 22, 1984
Mineral mining installation
GEWERK EISENHUETTE WESTFALIA2 citations58
US4379424AApr 12, 1983
Devices for limiting the stroke of a hydraulic ram used in mining apparatus
GEWERK EISENHUETTE WESTFALIA3 citations58
HONEYWELL INT INC
5 patentsUS6566161B1May 20, 2003
Tantalum sputtering target and method of manufacture
HONEYWELL INT INC33 citations94
US6596228B2Jul 22, 2003
Titanium materials
HONEYWELL INT INC10 citations72
US7102229B2Sep 5, 2006
Capacitor containing high purity tantalum
HONEYWELL INT INC1 citations60
US6958257B2Oct 25, 2005
Tantalum sputtering target and method of manufacture
HONEYWELL INT INC1 citations60
US6955938B2Oct 18, 2005
Tantalum sputtering target and method of manufacture
HONEYWELL INT INC2 citations60
ALTA GROUP INC
3 patentsUS6323055B1Nov 27, 2001
Tantalum sputtering target and method of manufacture
ALTA GROUP INC35 citations93
US6063254AMay 16, 2000
Method for producing titanium crystal and titanium
ALTA GROUP INC43 citations91
US6024847AFeb 15, 2000
Apparatus for producing titanium crystal and titanium
ALTA GROUP INC33 citations91